struct UInt8

Defined in:

big/number.cr
int.cr
primitives.cr

Constant Summary

MAX = 255_u8
MIN = 0_u8

Constructors

Class Method Summary

Instance Method Summary

Instance methods inherited from struct Int

%(other : BigInt) : BigInt
%(other : Int) %, &*(other : BigInt) : BigInt &*, &**(exponent : Int) : self &**, &+(other : BigInt) : BigInt &+, &-(other : BigInt) : BigInt &-, *(other : BigInt) : BigInt
*(other : BigRational) : BigRational
*(other : BigDecimal) : BigDecimal *, **(exponent : Int) : self
**(exponent : Float) : Float64 **, +(other : BigInt) : BigInt
+(other : BigRational) : BigRational
+(other : BigDecimal) : BigDecimal +, -(other : BigInt) : BigInt
-(other : BigRational) : BigRational
-(other : BigDecimal) : BigDecimal -, /(other : BigRational) /, //(other : Int::Primitive) //, <<(count : Int) <<, <=>(other : BigInt)
<=>(other : Int) : Int32
<=>(other : BigFloat)
<=>(other : BigRational)
<=>(other : BigDecimal) <=>, ===(char : Char) ===, >>(count : Int) >>, ~ ~, abs : self abs, bit(bit) bit, bit_length : Int32 bit_length, bits(range : Range) bits, bits_set?(mask) : Bool bits_set?, ceil : self ceil, chr : Char chr, day : Time::Span day, days : Time::Span days, digits(base = 10) : Array(Int32) digits, divisible_by?(num) : Bool divisible_by?, downto(to, &block : self -> ) : Nil
downto(to) downto, even? : Bool even?, fdiv(other) : Float64 fdiv, floor : self floor, gcd(other : self) : self
gcd(other : BigInt) : Int gcd, hash(hasher) hash, hour : Time::Span hour, hours : Time::Span hours, humanize_bytes(io : IO, precision : Int = 3, separator = '.', *, significant : Bool = true, format : BinaryPrefixFormat = :IEC) : Nil
humanize_bytes(precision : Int = 3, separator = '.', *, significant : Bool = true, format : BinaryPrefixFormat = :IEC) : String humanize_bytes, lcm(other : BigInt) : BigInt
lcm(other : Int) lcm, microsecond : Time::Span microsecond, microseconds : Time::Span microseconds, millisecond : Time::Span millisecond, milliseconds : Time::Span milliseconds, minute : Time::Span minute, minutes : Time::Span minutes, modulo(other) modulo, month : Time::MonthSpan month, months : Time::MonthSpan months, nanosecond : Time::Span nanosecond, nanoseconds : Time::Span nanoseconds, odd? : Bool odd?, popcount popcount, pred : self pred, remainder(other : Int) remainder, round(mode : RoundingMode) : self round, round_away round_away, round_even : self round_even, second : Time::Span second, seconds : Time::Span seconds, succ : self succ, tdiv(other : Int) tdiv, times(&block : self -> ) : Nil
times times, to(to, &block : self -> ) : Nil
to(to) to, to_big_d : BigDecimal to_big_d, to_big_i : BigInt to_big_i, to_big_r : BigRational to_big_r, to_io(io : IO, format : IO::ByteFormat) : Nil to_io, to_json(json : JSON::Builder) : Nil to_json, to_json_object_key : String to_json_object_key, to_s(io : IO, base : Int = 10, *, precision : Int = 1, upcase : Bool = false) : Nil
to_s(base : Int = 10, *, precision : Int = 1, upcase : Bool = false) : String to_s, trailing_zeros_count trailing_zeros_count, trunc : self trunc, upto(to, &block : self -> ) : Nil
upto(to) upto, week : Time::Span week, weeks : Time::Span weeks, year : Time::MonthSpan year, years : Time::MonthSpan years

Constructor methods inherited from struct Int

from_io(io : IO, format : IO::ByteFormat) : self from_io

Instance methods inherited from module Comparable(BigDecimal)

<(other : T) : Bool <, <=(other : T) <=, <=>(other : T) <=>, ==(other : T) ==, >(other : T) : Bool >, >=(other : T) >=, clamp(min, max)
clamp(range : Range) clamp

Instance methods inherited from module Comparable(BigRational)

<(other : T) : Bool <, <=(other : T) <=, <=>(other : T) <=>, ==(other : T) ==, >(other : T) : Bool >, >=(other : T) >=, clamp(min, max)
clamp(range : Range) clamp

Instance methods inherited from module Comparable(BigInt)

<(other : T) : Bool <, <=(other : T) <=, <=>(other : T) <=>, ==(other : T) ==, >(other : T) : Bool >, >=(other : T) >=, clamp(min, max)
clamp(range : Range) clamp

Instance methods inherited from struct Number

*(other : BigFloat) : BigFloat
*(other : Complex) : Complex *, +(other : BigFloat)
+(other : Complex) : Complex
+ +, -(other : BigFloat)
-(other : Complex) : Complex -, /(other : BigFloat) : BigFloat
/(other : Complex) : Complex /, //(other) //, <=>(other) : Int32 | Nil <=>, ==(other : Complex) ==, abs : self abs, abs2 abs2, cis : Complex cis, divmod(number) divmod, format(io : IO, separator = '.', delimiter = ',', decimal_places : Int | Nil = nil, *, group : Int = 3, only_significant : Bool = false) : Nil
format(separator = '.', delimiter = ',', decimal_places : Int | Nil = nil, *, group : Int = 3, only_significant : Bool = false) : String format, humanize(io : IO, precision = 3, separator = '.', delimiter = ',', *, base = 10 ** 3, significant = true, prefixes : Indexable = SI_PREFIXES) : Nil
humanize(io : IO, precision = 3, separator = '.', delimiter = ',', *, base = 10 ** 3, significant = true, prefixes : Proc) : Nil
humanize(precision = 3, separator = '.', delimiter = ',', *, base = 10 ** 3, significant = true, prefixes = SI_PREFIXES) : String
humanize(io : IO, precision = 3, separator = '.', delimiter = ',', *, base = 10 ** 3, significant = true, &prefixes : Int32, Float64 -> Tuple(Int32, _) | Tuple(Int32, _, Bool)) : Nil
humanize(precision = 3, separator = '.', delimiter = ',', *, base = 10 ** 3, significant = true, &) : String
humanize(precision = 3, separator = '.', delimiter = ',', *, base = 10 ** 3, significant = true, prefixes : Proc) : String humanize, i : Complex i, negative? : Bool negative?, positive? : Bool positive?, round(mode : RoundingMode = :ties_even) : self
round(digits : Number, base = 10, *, mode : RoundingMode = :ties_even) round, sign : Int32 sign, significant(digits, base = 10) significant, step(*, to limit = nil, exclusive : Bool = false, &) : Nil
step(*, to limit = nil, exclusive : Bool = false) step, to_big_f : BigFloat to_big_f, to_c : Complex to_c, to_yaml(yaml : YAML::Nodes::Builder) : Nil to_yaml, zero? : Bool zero?

Constructor methods inherited from struct Number

additive_identity : self additive_identity, multiplicative_identity : self multiplicative_identity, zero : self zero

Class methods inherited from struct Number

si_prefix(magnitude : Int, prefixes = SI_PREFIXES) : Char | Nil si_prefix

Instance methods inherited from module Comparable(BigFloat)

<(other : T) : Bool <, <=(other : T) <=, <=>(other : T) <=>, ==(other : T) ==, >(other : T) : Bool >, >=(other : T) >=, clamp(min, max)
clamp(range : Range) clamp

Instance methods inherited from module Steppable

step(*, to limit = nil, by step, exclusive : Bool = false, &) : Nil
step(*, to limit = nil, by step, exclusive : Bool = false) step

Instance methods inherited from module Comparable(Number)

<(other : T) : Bool <, <=(other : T) <=, <=>(other : T) <=>, ==(other : T) ==, >(other : T) : Bool >, >=(other : T) >=, clamp(min, max)
clamp(range : Range) clamp

Instance methods inherited from struct Value

==(other : JSON::Any)
==(other : YAML::Any)
==(other) ==, dup dup

Instance methods inherited from class Object

! : Bool !, !=(other) !=, !~(other) !~, ==(other) ==, ===(other : JSON::Any)
===(other : YAML::Any)
===(other) ===, =~(other) =~, as(type : Class) as, as?(type : Class) as?, class class, dup dup, hash(hasher)
hash hash, in?(collection : Object) : Bool
in?(*values : Object) : Bool in?, inspect(io : IO) : Nil
inspect : String inspect, is_a?(type : Class) : Bool is_a?, itself itself, nil? : Bool nil?, not_nil!(message)
not_nil! not_nil!, pretty_inspect(width = 79, newline = "\n", indent = 0) : String pretty_inspect, pretty_print(pp : PrettyPrint) : Nil pretty_print, responds_to?(name : Symbol) : Bool responds_to?, tap(&) tap, to_json(io : IO) : Nil
to_json : String to_json, to_pretty_json(indent : String = " ") : String
to_pretty_json(io : IO, indent : String = " ") : Nil to_pretty_json, to_s(io : IO) : Nil
to_s : String to_s, to_yaml(io : IO) : Nil
to_yaml : String to_yaml, try(&) try, unsafe_as(type : T.class) forall T unsafe_as

Class methods inherited from class Object

from_json(string_or_io, root : String)
from_json(string_or_io) from_json, from_yaml(string_or_io : String | IO) from_yaml

Constructor Detail

def self.new(value : String, base : Int = 10, whitespace : Bool = true, underscore : Bool = false, prefix : Bool = false, strict : Bool = true, leading_zero_is_octal : Bool = false) : self #

Returns an UInt8 by invoking #to_u8 on value. See String#to_i for more details.

UInt8.new "20"                        # => 20
UInt8.new "  20  ", whitespace: false # raises ArgumentError: Invalid UInt8: "  20  "

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def self.new(ctx : YAML::ParseContext, node : YAML::Nodes::Node) #

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def self.new(pull : JSON::PullParser) #

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def self.new(value) : self #

Returns an UInt8 by invoking #to_u8 on value.


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def self.new!(value) : self #

Returns an UInt8 by invoking #to_u8! on value.


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Class Method Detail

def self.from_json_object_key?(key : String) #

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Instance Method Detail

def !=(other : Int8) : Bool #

Returns true if self is not equal to other.


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def !=(other : Int16) : Bool #

Returns true if self is not equal to other.


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def !=(other : Int32) : Bool #

Returns true if self is not equal to other.


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def !=(other : Int64) : Bool #

Returns true if self is not equal to other.


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def !=(other : Int128) : Bool #

Returns true if self is not equal to other.


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def !=(other : UInt8) : Bool #

Returns true if self is not equal to other.


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def !=(other : UInt16) : Bool #

Returns true if self is not equal to other.


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def !=(other : UInt32) : Bool #

Returns true if self is not equal to other.


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def !=(other : UInt64) : Bool #

Returns true if self is not equal to other.


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def !=(other : UInt128) : Bool #

Returns true if self is not equal to other.


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def !=(other : Float32) : Bool #

Returns true if self is not equal to other or if self and other are unordered.


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def !=(other : Float64) : Bool #

Returns true if self is not equal to other or if self and other are unordered.


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def &(other : Int8) : self #

Returns the result of performing a bitwise AND of self's and other's bits.


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def &(other : Int16) : self #

Returns the result of performing a bitwise AND of self's and other's bits.


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def &(other : Int32) : self #

Returns the result of performing a bitwise AND of self's and other's bits.


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def &(other : Int64) : self #

Returns the result of performing a bitwise AND of self's and other's bits.


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def &(other : Int128) : self #

Returns the result of performing a bitwise AND of self's and other's bits.


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def &(other : UInt8) : self #

Returns the result of performing a bitwise AND of self's and other's bits.


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def &(other : UInt16) : self #

Returns the result of performing a bitwise AND of self's and other's bits.


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def &(other : UInt32) : self #

Returns the result of performing a bitwise AND of self's and other's bits.


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def &(other : UInt64) : self #

Returns the result of performing a bitwise AND of self's and other's bits.


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def &(other : UInt128) : self #

Returns the result of performing a bitwise AND of self's and other's bits.


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def &*(other : Int8) : self #

Returns the result of multiplying self and other. In case of overflow a wrapping is performed.


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def &*(other : Int16) : self #

Returns the result of multiplying self and other. In case of overflow a wrapping is performed.


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def &*(other : Int32) : self #

Returns the result of multiplying self and other. In case of overflow a wrapping is performed.


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def &*(other : Int64) : self #

Returns the result of multiplying self and other. In case of overflow a wrapping is performed.


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def &*(other : Int128) : self #

Returns the result of multiplying self and other. In case of overflow a wrapping is performed.


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def &*(other : UInt8) : self #

Returns the result of multiplying self and other. In case of overflow a wrapping is performed.


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def &*(other : UInt16) : self #

Returns the result of multiplying self and other. In case of overflow a wrapping is performed.


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def &*(other : UInt32) : self #

Returns the result of multiplying self and other. In case of overflow a wrapping is performed.


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def &*(other : UInt64) : self #

Returns the result of multiplying self and other. In case of overflow a wrapping is performed.


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def &*(other : UInt128) : self #

Returns the result of multiplying self and other. In case of overflow a wrapping is performed.


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def &+(other : Int8) : self #

Returns the result of adding self and other. In case of overflow a wrapping is performed.


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def &+(other : Int16) : self #

Returns the result of adding self and other. In case of overflow a wrapping is performed.


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def &+(other : Int32) : self #

Returns the result of adding self and other. In case of overflow a wrapping is performed.


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def &+(other : Int64) : self #

Returns the result of adding self and other. In case of overflow a wrapping is performed.


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def &+(other : Int128) : self #

Returns the result of adding self and other. In case of overflow a wrapping is performed.


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def &+(other : UInt8) : self #

Returns the result of adding self and other. In case of overflow a wrapping is performed.


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def &+(other : UInt16) : self #

Returns the result of adding self and other. In case of overflow a wrapping is performed.


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def &+(other : UInt32) : self #

Returns the result of adding self and other. In case of overflow a wrapping is performed.


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def &+(other : UInt64) : self #

Returns the result of adding self and other. In case of overflow a wrapping is performed.


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def &+(other : UInt128) : self #

Returns the result of adding self and other. In case of overflow a wrapping is performed.


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def &-(other : Int8) : self #

Returns the result of subtracting self and other. In case of overflow a wrapping is performed.


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def &-(other : Int16) : self #

Returns the result of subtracting self and other. In case of overflow a wrapping is performed.


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def &-(other : Int32) : self #

Returns the result of subtracting self and other. In case of overflow a wrapping is performed.


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def &-(other : Int64) : self #

Returns the result of subtracting self and other. In case of overflow a wrapping is performed.


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def &-(other : Int128) : self #

Returns the result of subtracting self and other. In case of overflow a wrapping is performed.


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def &-(other : UInt8) : self #

Returns the result of subtracting self and other. In case of overflow a wrapping is performed.


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def &-(other : UInt16) : self #

Returns the result of subtracting self and other. In case of overflow a wrapping is performed.


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def &-(other : UInt32) : self #

Returns the result of subtracting self and other. In case of overflow a wrapping is performed.


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def &-(other : UInt64) : self #

Returns the result of subtracting self and other. In case of overflow a wrapping is performed.


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def &-(other : UInt128) : self #

Returns the result of subtracting self and other. In case of overflow a wrapping is performed.


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def &- : UInt8 #

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def *(other : Int8) : self #

Returns the result of multiplying self and other. Raises OverflowError in case of overflow.


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def *(other : Int16) : self #

Returns the result of multiplying self and other. Raises OverflowError in case of overflow.


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def *(other : Int32) : self #

Returns the result of multiplying self and other. Raises OverflowError in case of overflow.


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def *(other : Int64) : self #

Returns the result of multiplying self and other. Raises OverflowError in case of overflow.


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def *(other : Int128) : self #

Returns the result of multiplying self and other. Raises OverflowError in case of overflow.


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def *(other : UInt8) : self #

Returns the result of multiplying self and other. Raises OverflowError in case of overflow.


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def *(other : UInt16) : self #

Returns the result of multiplying self and other. Raises OverflowError in case of overflow.


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def *(other : UInt32) : self #

Returns the result of multiplying self and other. Raises OverflowError in case of overflow.


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def *(other : UInt64) : self #

Returns the result of multiplying self and other. Raises OverflowError in case of overflow.


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def *(other : UInt128) : self #

Returns the result of multiplying self and other. Raises OverflowError in case of overflow.


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def *(other : Float32) : Float32 #

Returns the result of multiplying self and other.


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def *(other : Float64) : Float64 #

Returns the result of multiplying self and other.


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def +(other : Int8) : self #

Returns the result of adding self and other. Raises OverflowError in case of overflow.


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def +(other : Int16) : self #

Returns the result of adding self and other. Raises OverflowError in case of overflow.


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def +(other : Int32) : self #

Returns the result of adding self and other. Raises OverflowError in case of overflow.


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def +(other : Int64) : self #

Returns the result of adding self and other. Raises OverflowError in case of overflow.


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def +(other : Int128) : self #

Returns the result of adding self and other. Raises OverflowError in case of overflow.


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def +(other : UInt8) : self #

Returns the result of adding self and other. Raises OverflowError in case of overflow.


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def +(other : UInt16) : self #

Returns the result of adding self and other. Raises OverflowError in case of overflow.


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def +(other : UInt32) : self #

Returns the result of adding self and other. Raises OverflowError in case of overflow.


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def +(other : UInt64) : self #

Returns the result of adding self and other. Raises OverflowError in case of overflow.


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def +(other : UInt128) : self #

Returns the result of adding self and other. Raises OverflowError in case of overflow.


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def +(other : Float32) : Float32 #

Returns the result of adding self and other.


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def +(other : Float64) : Float64 #

Returns the result of adding self and other.


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def -(other : Int8) : self #

Returns the result of subtracting self and other. Raises OverflowError in case of overflow.


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def -(other : Int16) : self #

Returns the result of subtracting self and other. Raises OverflowError in case of overflow.


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def -(other : Int32) : self #

Returns the result of subtracting self and other. Raises OverflowError in case of overflow.


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def -(other : Int64) : self #

Returns the result of subtracting self and other. Raises OverflowError in case of overflow.


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def -(other : Int128) : self #

Returns the result of subtracting self and other. Raises OverflowError in case of overflow.


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def -(other : UInt8) : self #

Returns the result of subtracting self and other. Raises OverflowError in case of overflow.


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def -(other : UInt16) : self #

Returns the result of subtracting self and other. Raises OverflowError in case of overflow.


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def -(other : UInt32) : self #

Returns the result of subtracting self and other. Raises OverflowError in case of overflow.


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def -(other : UInt64) : self #

Returns the result of subtracting self and other. Raises OverflowError in case of overflow.


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def -(other : UInt128) : self #

Returns the result of subtracting self and other. Raises OverflowError in case of overflow.


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def -(other : Float32) : Float32 #

Returns the result of subtracting self and other.


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def -(other : Float64) : Float64 #

Returns the result of subtracting self and other.


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def /(other : Int8) : Float64 #

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def /(other : UInt8) : Float64 #

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def /(other : Int16) : Float64 #

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def /(other : UInt16) : Float64 #

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def /(other : Int32) : Float64 #

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def /(other : UInt32) : Float64 #

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def /(other : Int64) : Float64 #

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def /(other : UInt64) : Float64 #

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def /(other : Int128) : Float64 #

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def /(other : UInt128) : Float64 #

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def /(other : Float32) : Float32 #

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def /(other : Float64) : Float64 #

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def /(other : BigInt) : BigFloat #

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def /(other : BigFloat) : BigFloat #

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def /(other : BigDecimal) : BigDecimal #

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def /(other : BigRational) : BigRational #

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def <(other : Int8) : Bool #

Returns true if self is less than other.


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def <(other : Int16) : Bool #

Returns true if self is less than other.


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def <(other : Int32) : Bool #

Returns true if self is less than other.


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def <(other : Int64) : Bool #

Returns true if self is less than other.


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def <(other : Int128) : Bool #

Returns true if self is less than other.


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def <(other : UInt8) : Bool #

Returns true if self is less than other.


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def <(other : UInt16) : Bool #

Returns true if self is less than other.


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def <(other : UInt32) : Bool #

Returns true if self is less than other.


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def <(other : UInt64) : Bool #

Returns true if self is less than other.


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def <(other : UInt128) : Bool #

Returns true if self is less than other.


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def <(other : Float32) : Bool #

Returns true if self is less than other.


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def <(other : Float64) : Bool #

Returns true if self is less than other.


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def <=(other : Int8) : Bool #

Returns true if self is less than or equal to other.


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def <=(other : Int16) : Bool #

Returns true if self is less than or equal to other.


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def <=(other : Int32) : Bool #

Returns true if self is less than or equal to other.


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def <=(other : Int64) : Bool #

Returns true if self is less than or equal to other.


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def <=(other : Int128) : Bool #

Returns true if self is less than or equal to other.


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def <=(other : UInt8) : Bool #

Returns true if self is less than or equal to other.


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def <=(other : UInt16) : Bool #

Returns true if self is less than or equal to other.


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def <=(other : UInt32) : Bool #

Returns true if self is less than or equal to other.


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def <=(other : UInt64) : Bool #

Returns true if self is less than or equal to other.


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def <=(other : UInt128) : Bool #

Returns true if self is less than or equal to other.


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def <=(other : Float32) : Bool #

Returns true if self is less than or equal to other.


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def <=(other : Float64) : Bool #

Returns true if self is less than or equal to other.


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def ==(other : Int8) : Bool #

Returns true if self is equal to other.


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def ==(other : Int16) : Bool #

Returns true if self is equal to other.


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def ==(other : Int32) : Bool #

Returns true if self is equal to other.


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def ==(other : Int64) : Bool #

Returns true if self is equal to other.


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def ==(other : Int128) : Bool #

Returns true if self is equal to other.


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def ==(other : UInt8) : Bool #

Returns true if self is equal to other.


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def ==(other : UInt16) : Bool #

Returns true if self is equal to other.


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def ==(other : UInt32) : Bool #

Returns true if self is equal to other.


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def ==(other : UInt64) : Bool #

Returns true if self is equal to other.


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def ==(other : UInt128) : Bool #

Returns true if self is equal to other.


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def ==(other : Float32) : Bool #

Returns true if self is equal to other.


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def ==(other : Float64) : Bool #

Returns true if self is equal to other.


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def >(other : Int8) : Bool #

Returns true if self is greater than other.


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def >(other : Int16) : Bool #

Returns true if self is greater than other.


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def >(other : Int32) : Bool #

Returns true if self is greater than other.


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def >(other : Int64) : Bool #

Returns true if self is greater than other.


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def >(other : Int128) : Bool #

Returns true if self is greater than other.


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def >(other : UInt8) : Bool #

Returns true if self is greater than other.


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def >(other : UInt16) : Bool #

Returns true if self is greater than other.


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def >(other : UInt32) : Bool #

Returns true if self is greater than other.


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def >(other : UInt64) : Bool #

Returns true if self is greater than other.


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def >(other : UInt128) : Bool #

Returns true if self is greater than other.


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def >(other : Float32) : Bool #

Returns true if self is greater than other.


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def >(other : Float64) : Bool #

Returns true if self is greater than other.


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def >=(other : Int8) : Bool #

Returns true if self is greater than or equal to other.


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def >=(other : Int16) : Bool #

Returns true if self is greater than or equal to other.


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def >=(other : Int32) : Bool #

Returns true if self is greater than or equal to other.


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def >=(other : Int64) : Bool #

Returns true if self is greater than or equal to other.


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def >=(other : Int128) : Bool #

Returns true if self is greater than or equal to other.


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def >=(other : UInt8) : Bool #

Returns true if self is greater than or equal to other.


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def >=(other : UInt16) : Bool #

Returns true if self is greater than or equal to other.


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def >=(other : UInt32) : Bool #

Returns true if self is greater than or equal to other.


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def >=(other : UInt64) : Bool #

Returns true if self is greater than or equal to other.


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def >=(other : UInt128) : Bool #

Returns true if self is greater than or equal to other.


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def >=(other : Float32) : Bool #

Returns true if self is greater than or equal to other.


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def >=(other : Float64) : Bool #

Returns true if self is greater than or equal to other.


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def ^(other : Int8) : self #

Returns the result of performing a bitwise XOR of self's and other's bits.


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def ^(other : Int16) : self #

Returns the result of performing a bitwise XOR of self's and other's bits.


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def ^(other : Int32) : self #

Returns the result of performing a bitwise XOR of self's and other's bits.


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def ^(other : Int64) : self #

Returns the result of performing a bitwise XOR of self's and other's bits.


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def ^(other : Int128) : self #

Returns the result of performing a bitwise XOR of self's and other's bits.


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def ^(other : UInt8) : self #

Returns the result of performing a bitwise XOR of self's and other's bits.


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def ^(other : UInt16) : self #

Returns the result of performing a bitwise XOR of self's and other's bits.


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def ^(other : UInt32) : self #

Returns the result of performing a bitwise XOR of self's and other's bits.


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def ^(other : UInt64) : self #

Returns the result of performing a bitwise XOR of self's and other's bits.


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def ^(other : UInt128) : self #

Returns the result of performing a bitwise XOR of self's and other's bits.


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def |(other : Int8) : self #

Returns the result of performing a bitwise OR of self's and other's bits.


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def |(other : Int16) : self #

Returns the result of performing a bitwise OR of self's and other's bits.


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def |(other : Int32) : self #

Returns the result of performing a bitwise OR of self's and other's bits.


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def |(other : Int64) : self #

Returns the result of performing a bitwise OR of self's and other's bits.


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def |(other : Int128) : self #

Returns the result of performing a bitwise OR of self's and other's bits.


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def |(other : UInt8) : self #

Returns the result of performing a bitwise OR of self's and other's bits.


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def |(other : UInt16) : self #

Returns the result of performing a bitwise OR of self's and other's bits.


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def |(other : UInt32) : self #

Returns the result of performing a bitwise OR of self's and other's bits.


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def |(other : UInt64) : self #

Returns the result of performing a bitwise OR of self's and other's bits.


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def |(other : UInt128) : self #

Returns the result of performing a bitwise OR of self's and other's bits.


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def abs : self #
Description copied from struct Number

Returns the absolute value of this number.

123.abs  # => 123
-123.abs # => 123

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def bit_reverse : self #

Reverses the bits of self; the least significant bit becomes the most significant, and vice-versa.

0b01001011_u8.bit_reverse          # => 0b11010010
0b1100100001100111_u16.bit_reverse # => 0b1110011000010011

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def byte_swap : self #

Swaps the bytes of self; a little-endian value becomes a big-endian value, and vice-versa. The bit order within each byte is unchanged.

Has no effect on 8-bit integers.

0x12_u8.byte_swap # => 0x12

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def clone #

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def leading_zeros_count #

Returns the number of leading 0-bits.


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def popcount : Int8 #
Description copied from struct Int

Counts 1-bits in the binary representation of this integer.

5.popcount   # => 2
-15.popcount # => 29

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def rotate_left(n : Int) : self #

Returns the bitwise rotation of self n times in the most significant bit's direction. Negative shifts are equivalent to #rotate_right(-n).

0b01001101_u8.rotate_left(3)  # => 0b01101010
0b01001101_u8.rotate_left(8)  # => 0b01001101
0b01001101_u8.rotate_left(11) # => 0b01101010
0b01001101_u8.rotate_left(-1) # => 0b10100110

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def rotate_right(n : Int) : self #

Returns the bitwise rotation of self n times in the least significant bit's direction. Negative shifts are equivalent to #rotate_left(-n).

0b01001101_u8.rotate_right(3)  # => 0b10101001
0b01001101_u8.rotate_right(8)  # => 0b01001101
0b01001101_u8.rotate_right(11) # => 0b10101001
0b01001101_u8.rotate_right(-1) # => 0b10011010

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def to_f : Float64 #

Returns self converted to Float64. Raises OverflowError in case of overflow.


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def to_f! : Float64 #

Returns self converted to Float64. In case of overflow a wrapping is performed.


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def to_f32 : Float32 #

Returns self converted to Float32. Raises OverflowError in case of overflow.


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def to_f32! : Float32 #

Returns self converted to Float32. In case of overflow a wrapping is performed.


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def to_f64 : Float64 #

Returns self converted to Float64. Raises OverflowError in case of overflow.


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def to_f64! : Float64 #

Returns self converted to Float64. In case of overflow a wrapping is performed.


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def to_i : Int32 #

Returns self converted to Int32. Raises OverflowError in case of overflow.


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def to_i! : Int32 #

Returns self converted to Int32. In case of overflow a wrapping is performed.


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def to_i128 : Int128 #

Returns self converted to Int128. Raises OverflowError in case of overflow.


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def to_i128! : Int128 #

Returns self converted to Int128. In case of overflow a wrapping is performed.


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def to_i16 : Int16 #

Returns self converted to Int16. Raises OverflowError in case of overflow.


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def to_i16! : Int16 #

Returns self converted to Int16. In case of overflow a wrapping is performed.


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def to_i32 : Int32 #

Returns self converted to Int32. Raises OverflowError in case of overflow.


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def to_i32! : Int32 #

Returns self converted to Int32. In case of overflow a wrapping is performed.


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def to_i64 : Int64 #

Returns self converted to Int64. Raises OverflowError in case of overflow.


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def to_i64! : Int64 #

Returns self converted to Int64. In case of overflow a wrapping is performed.


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def to_i8 : Int8 #

Returns self converted to Int8. Raises OverflowError in case of overflow.


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def to_i8! : Int8 #

Returns self converted to Int8. In case of overflow a wrapping is performed.


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def to_u : UInt32 #

Returns self converted to UInt32. Raises OverflowError in case of overflow.


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def to_u! : UInt32 #

Returns self converted to UInt32. In case of overflow a wrapping is performed.


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def to_u128 : UInt128 #

Returns self converted to UInt128. Raises OverflowError in case of overflow.


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def to_u128! : UInt128 #

Returns self converted to UInt128. In case of overflow a wrapping is performed.


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def to_u16 : UInt16 #

Returns self converted to UInt16. Raises OverflowError in case of overflow.


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def to_u16! : UInt16 #

Returns self converted to UInt16. In case of overflow a wrapping is performed.


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def to_u32 : UInt32 #

Returns self converted to UInt32. Raises OverflowError in case of overflow.


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def to_u32! : UInt32 #

Returns self converted to UInt32. In case of overflow a wrapping is performed.


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def to_u64 : UInt64 #

Returns self converted to UInt64. Raises OverflowError in case of overflow.


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def to_u64! : UInt64 #

Returns self converted to UInt64. In case of overflow a wrapping is performed.


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def to_u8 : UInt8 #

Returns self converted to UInt8. Raises OverflowError in case of overflow.


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def to_u8! : UInt8 #

Returns self converted to UInt8. In case of overflow a wrapping is performed.


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def trailing_zeros_count #
Description copied from struct Int

Returns the number of trailing 0-bits.


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def unsafe_chr : Char #

Returns a Char that has the unicode codepoint of self, without checking if this integer is in the range valid for chars (0..0xd7ff and 0xe000..0x10ffff).

You should never use this method unless chr turns out to be a bottleneck.

97.unsafe_chr # => 'a'

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