method
define_singleton_method
ruby latest stable - Class:
Object
define_singleton_method(*args)public
Defines a singleton method in the receiver. The method parameter can be a Proc, a Method or an UnboundMethod object. If a block is specified, it is used as the method body.
class A class << self def class_name to_s end end end A.define_singleton_method (:who_am_i) do "I am: #{class_name}" end A.who_am_i # ==> "I am: A" guy = "Bob" guy.define_singleton_method (:hello) { "#{self}: Hello there!" } guy.hello #=> "Bob: Hello there!"
static VALUE
rb_obj_define_method(int argc, VALUE *argv, VALUE obj)
{
VALUE klass = rb_singleton_class(obj);
return rb_mod_define_method(argc, argv, klass);
}