File: active_support/core_ext/duplicable.rb
Prev Chapter 5.  Sources  Next

File: active_support/core_ext/duplicable.rb

Overview
Module Structure
Class Hierarchy
Code

Overview

Module Structure
Class Hierarchy

Module Structure

  module: <Toplevel Module>
  module: <Built-in Module>
  class: Class — #39
inherits from
  Object ( Builtin-Module )
has properties
method: duplicable? — #40
  class: NilClass — #9
inherits from
  Object ( Builtin-Module )
has properties
method: duplicable? — #10
  class: FalseClass — #15
inherits from
  Object ( Builtin-Module )
has properties
method: duplicable? — #16
  class: TrueClass — #21
inherits from
  Object ( Builtin-Module )
has properties
method: duplicable? — #22
  class: Symbol — #27
inherits from
  Object ( Builtin-Module )
has properties
method: duplicable? — #28
  class: Numeric — #33
includes
  Bytes ( ActiveSupport::CoreExtensions::Numeric )
  Conversions ( ActiveSupport::CoreExtensions::Numeric )
  Time ( ActiveSupport::CoreExtensions::Numeric )
inherits from
  Object ( Builtin-Module )
has properties
method: duplicable? — #34

Class Hierarchy

  Object ( Builtin-Module )
    Class    — #39
    NilClass    — #9
    FalseClass    — #15
    TrueClass    — #21
    Symbol    — #27
    Numeric    — #33

Code 

   1  class Object
   2    # Can you safely .dup this object?
   3    # False for nil, false, true, symbols, and numbers; true otherwise.
   4    def duplicable?
   5      true
   6    end
   7  end
   8 
   9  class NilClass #:nodoc:
  10    def duplicable?
  11      false
  12    end
  13  end
  14 
  15  class FalseClass #:nodoc:
  16    def duplicable?
  17      false
  18    end
  19  end
  20 
  21  class TrueClass #:nodoc:
  22    def duplicable?
  23      false
  24    end
  25  end
  26 
  27  class Symbol #:nodoc:
  28    def duplicable?
  29      false
  30    end
  31  end
  32 
  33  class Numeric #:nodoc:
  34    def duplicable?
  35      false
  36    end
  37  end
  38 
  39  class Class #:nodoc:
  40    def duplicable?
  41      false
  42    end
  43  end
Prev Up Next
File: active_support/core_ext/date_time/conversions.rb  Home  File: active_support/core_ext/enumerable.rb