Method: UnboundMethod#owner

Defined in:
proc.c

#owner ⇒ Object

Returns the class or module on which this method is defined. In other words,

meth.owner.instance_methods(false).include?(meth.name) # => true

holds as long as the method is not removed/undefined/replaced, (with private_instance_methods instead of instance_methods if the method is private).

See also Method#receiver.

(1..3).method(:map).owner #=> Enumerable



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# File 'proc.c', line 1994

static VALUE
method_owner(VALUE obj)
{
    struct METHOD *data;
    TypedData_Get_Struct(obj, struct METHOD, &method_data_type, data);
    return data->owner;
}