✏️ Editing: cdesc-BasicObject.ri Read Only

U:RDoc::NormalClass[iI"BasicObject:ET@0o:RDoc::Markup::Document:@parts[o;;[�:
@fileI"class.c;T:0@omit_headings_from_table_of_contents_below0o;;[o:RDoc::Markup::Paragraph;[I"OBasicObject is the parent class of all classes in Ruby.  It's an explicit ;TI"blank class.;To:RDoc::Markup::BlankLine�o;;[	I"LBasicObject can be used for creating object hierarchies independent of ;TI"ORuby's object hierarchy, proxy objects like the Delegator class, or other ;TI"Luses where namespace pollution from Ruby's methods and classes must be ;TI"
avoided.;T@o;;[I"KTo avoid polluting BasicObject for other users an appropriately named ;TI"Msubclass of BasicObject should be created instead of directly modifying ;TI"BasicObject:;T@o:RDoc::Markup::Verbatim;[I"(class MyObjectSystem < BasicObject
;TI"	end
;T:@format0o;;[I"GBasicObject does not include Kernel (for methods like +puts+) and ;TI"OBasicObject is outside of the namespace of the standard library so common ;TI"?classes will not be found without using a full class path.;T@o;;[
I"KA variety of strategies can be used to provide useful portions of the ;TI"Fstandard library to subclasses of BasicObject.  A subclass could ;TI"J<code>include Kernel</code> to obtain +puts+, +exit+, etc.  A custom ;TI"PKernel-like module could be created and included or delegation can be used ;TI"via #method_missing:;T@o;
;[I"(class MyObjectSystem < BasicObject
;TI"  DELEGATE = [:puts, :p]
;TI"
;TI"/  def method_missing(name, *args, &block)
;TI"4    return super unless DELEGATE.include? name
;TI",    ::Kernel.send(name, *args, &block)
;TI"  end
;TI"
;TI">  def respond_to_missing?(name, include_private = false)
;TI"*    DELEGATE.include?(name) or super
;TI"  end
;TI"	end
;T;0o;;[
I"IAccess to classes and modules from the Ruby standard library can be ;TI"Lobtained in a BasicObject subclass by referencing the desired constant ;TI"Jfrom the root like <code>::File</code> or <code>::Enumerator</code>. ;TI"KLike #method_missing, #const_missing can be used to delegate constant ;TI"lookup to +Object+:;T@o;
;[
I"(class MyObjectSystem < BasicObject
;TI"$  def self.const_missing(name)
;TI""    ::Object.const_get(name)
;TI"  end
;TI"end;T;0;	I"
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