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undef_method-i.ri
U:RDoc::AnyMethod[iI"undef_method:ETI"Module#undef_method;FF: privateo:RDoc::Markup::Document: @parts[ o: RDoc::Markup::Paragraph; [ I"EPrevents the current class from responding to calls to the named;TI"Imethod. Contrast this with <code>remove_method</code>, which deletes;TI"Athe method from the particular class; Ruby will still search;TI"?superclasses and mixed-in modules for a possible receiver.;To: RDoc::Markup::BlankLine o:RDoc::Markup::Verbatim; [ I"class Parent ;FI" def hello ;FI" puts "In parent" ;FI" end ;FI" end ;FI"class Child < Parent ;FI" def hello ;FI" puts "In child" ;FI" end ;FI" end ;FI" ;FI"c = Child.new ;FI" c.hello ;FI" ;FI"class Child ;FI"B remove_method :hello # remove from child, still in parent ;FI" end ;FI" c.hello ;FI" ;FI"class Child ;FI"< undef_method :hello # prevent any calls to 'hello' ;FI" end ;FI" c.hello ;Fo; ; [I"<em>produces:</em>;T@o; ; [I"In child ;FI"In parent ;FI"Qprog.rb:23: undefined method `hello' for #<Child:0x401b3bb4> (NoMethodError);F: @file0I"&undef_method(symbol) -> self ;T0[ I" (*args);FI"vm_method.c;T