method

class_exec

v1_9_3_125 - Show latest stable - 0 notes - Class: Module

class_exec(*args) public

Evaluates the given block in the context of the class/module. The method defined in the block will belong to the receiver.

class Thing
end
Thing.class_exec{
  def hello() "Hello there!" end
}
puts Thing.new.hello()

produces:

Hello there!

Show source

VALUE
rb_mod_module_exec(int argc, VALUE *argv, VALUE mod)
{
    return yield_under(mod, mod, rb_ary_new4(argc, argv));
}