class Error

• Error
• Reference
• Object

Defined in:

Constant Summary

CURRENT_DIR = begin dir = Process::INITIAL_PWD dir.ends_with?(File::SEPARATOR) ? dir : dir + File::SEPARATOR end

Constructors

• .new(type : String, receiver : Bool, method : String, message : String | Nil = nil, file : String = __FILE__, line : Int32 = __LINE__, parent : Error | Nil = nil)

  Creates a new error.

Instance Method Summary

• #backtrace(io : IO) : Nil
• #file : String
• #inspect(io : IO) : Nil

  Appends a String representation of this object which includes its class name, its object address and the values of all instance variables.

• #line : Int32
• #message : String | Nil
• #method : String
• #parent : Error | Nil
• #receiver : Bool
• #to_s(io : IO) : Nil

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

• #type : String

Macro Summary

• throw(message = nil, parent_error = nil)

  Throws an error with a message, object, method, file and line location.

Constructor Detail

Instance Method Detail

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

Person.new("John", 32).inspect # => #<Person:0x10fd31f20 @name="John", @age=32>

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

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

Macro Detail