Posted by Nick Ing-Simmons on 1999-11-22
Frank Hale <frankhale@xxxxx.xxx> writes:
>>
>> sub parse_headlines
>> {
>> my $self = shift;
>> $delf->Callback(-parser => ...);
>> }
>>
>
>Where did you get Callback from?
Tk::Widget
>I am not
>understanding this code fragment?
I think it is that you are not fully comprehending it.
>If I have a
>reference to a method how do I call it as a method and
>execute its code?
The various types of callbacks - including widget methods, other object
methods, closures, subroutine references and passing them arguments is
supposed to be documented in Tk???.???/pod/callbacks.pod
--
Nick Ing-Simmons <nik@xxxx.xx.xxx>
Via, but not speaking for: Texas Instruments Ltd.
Sponsored by Wrox Press - www.wrox.com. Programmer to Programmer (TM)
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