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-- forwatable.rb
$Release Version: 1.1 $
$Revision$
$Date$
=begin
= Forwardable
���饹���Ф���åɤΰѾ���ǽ��������ޤ�.
== �Ȥ���
���饹���Ф���extend���ƻȤ��ޤ�.
class Foo
extend Forwardable
def_delegators("@out", "printf", "print")
def_delegators(:@in, :gets)
def_delegator(:@contents, :[], "content_at")
end
f = Foo.new
f.printf ...
f.gets
f.content_at(1)
== ��å�
--- Forwardable#def_instance_delegators(accessor, *methods)
((|methods|))���Ϥ��줿��åɤΥꥹ�Ȥ�((|accessor��|))�Ѿ�����
�褦�ˤ��ޤ�.
--- Forwardable#def_instance_delegator(accessor, method, ali = method)
((||method|))���Ϥ��줿��åɤ�((|accessor|))�˰Ѿ�����褦�ˤ�
�ޤ�. ((|ali|))�������Ȥ����Ϥ��줿�Ȥ���, ��å�((|ali|))���Ƥ�
�줿�Ȥ��ˤ�, ((|accessor|))���Ф�((|method|))��ƤӽФ��ޤ�.
--- Forwardable#def_delegators(accessor, *methods)
((|Forwardable#def_instance_delegators|))����̾�Ǥ�.
--- Forwardable#def_delegator(accessor, method, ali = method)
((|Forwardable#def_instance_delegator|))����̾�Ǥ�.
= SingleForwardable
���֥������Ȥ��Ф�, ��åɤΰѾ���ǽ��������ޤ�.
== �Ȥ���
���֥������Ȥ��Ф���((|extend|))���ƻȤ��ޤ�.
g = Goo.new
g.extend SingleForwardable
g.def_delegator("@out", :puts)
g.puts ...
== ��å�
--- SingleForwardable#def_singleton_delegators(accessor, *methods)
((|methods|))���Ϥ��줿��åɤΥꥹ�Ȥ�((|accessor|))�˰Ѿ�����
�褦�ˤ��ޤ�.
--- SingleForwardable#def_singleton_delegator(accessor, method, ali = method)
((|method|))���Ϥ��줿��åɤ�((|accessor|))�˰Ѿ�����褦�ˤ���
��. ((|ali|))�������Ȥ����Ϥ��줿�Ȥ���, ��å�((|ali|))���ƤФ�
���Ȥ��ˤ�, ((|accessor|))���Ф�((|method|))��ƤӽФ��ޤ�.
--- SingleForwardable#def_delegators(accessor, *methods)
((|SingleForwardable#def_singleton_delegators|))����̾�Ǥ�.
--- SingleForwardable#def_delegator(accessor, method, ali = method)
((|SingleForwardable#def_singleton_delegator|))����̾�Ǥ�.
=end
|
