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Re: Discovering all sub-classes via introspection? [message #171512 is a reply to message #171509] Fri, 07 January 2011 04:08 Go to previous messageGo to previous message
Sherm Pendley is currently offline  Sherm Pendley
Messages: 33
Registered: September 2010
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Roy Smith <roy(at)panix(dot)com> writes:

> Given a class, is there a way to find all the classes which extend it?

Use get_declared_classes() to get a list of classes, then loop over
the list and use is_subclass_of() on each item to check if it extends
your target class.

sherm--

--
Sherm Pendley
<http://camelbones.sourceforge.net>
Cocoa Developer
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