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Re: Discovering all sub-classes via introspection? [message #171519 is a reply to message #171512]

Fri, 07 January 2011 13:15

Jerry Stuckle
Messages: 2598
Registered: September 2010

Karma:

Senior Member

On 1/6/2011 11:08 PM, Sherm Pendley wrote:
> 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--
>

Which only works if you have included all the files containing the
derived classes.

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Jerry Stuckle
JDS Computer Training Corp.
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[Message index]

		Discovering all sub-classes via introspection? By: Roy Smith on Fri, 07 January 2011 03:38
		Re: Discovering all sub-classes via introspection? By: Jerry Stuckle on Fri, 07 January 2011 03:40
		Re: Discovering all sub-classes via introspection? By: Sherm Pendley on Fri, 07 January 2011 04:08
		Re: Discovering all sub-classes via introspection? By: Jerry Stuckle on Fri, 07 January 2011 13:15
		Re: Discovering all sub-classes via introspection? By: RMP on Sat, 08 January 2011 14:57
		Re: Discovering all sub-classes via introspection? By: Jerry Stuckle on Sat, 08 January 2011 16:34
		Re: Discovering all sub-classes via introspection? By: Robert Hairgrove on Sat, 08 January 2011 18:02

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