Hi,

In message "Object and message"
    on 02/01/31, "Dat Nguyen" <thucdat / hotmail.com> writes:

|How do I inquire if an object understands a particular message, in other words how do I figure out if a
|particular message is defined for an object.

  obj.respond_to?(:foo)

or

  defined?(obj.foo)

							matz.