class Numbers::Rational

• Numbers::Rational
• Reference
• Object

Overview

should this be made struct?

Defined in:

Constructors

• .new(numerator : Int32, denominator : Int32)

Class Method Summary

• .[](i : Int32)
• .[](s : String)
• .eight
• .five
• .four
• .nine
• .one
• .seven
• .six
• .three
• .two
• .zero

Instance Method Summary

• #*(r : self)
• #*(i : Int32)
• #+(r : self)
• #+(i : Int32)
• #-(r : self)
• #-(i : Int32)
• #-
• #/(r : self)
• #/(i : Int32)
• #==(r : self)

  Returns true if this reference is the same as other.

• #==(i : Int32)
• #den : Int32
• #denominator : Int32
• #negative?
• #num : Int32
• #numerator : Int32
• #to_i
• #to_s(io : IO) : Nil

  Appends a short String representation of this object which includes its class name and its object address.

Macro Summary

• define_bin_operations_with_integers(*bin_ops)
• define_rational_integers(hash_node)

Constructor Detail

Class Method Detail

Instance Method Detail

class Person
  def initialize(@name : String, @age : Int32)
  end
end

Person.new("John", 32).to_s # => #<Person:0x10a199f20>

Macro Detail