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Optional number of parameters and protected procedure
Message
From
04/01/2007 14:47:11
 
 
To
04/01/2007 14:42:46
Mike Yearwood
Toronto, Ontario, Canada
General information
Forum:
Visual FoxPro
Category:
Classes - VCX
Environment versions
Visual FoxPro:
VFP 8 SP1
OS:
Windows XP
Database:
Visual FoxPro
Miscellaneous
Thread ID:
01182425
Message ID:
01182471
Views:
33
>>>>>Hi everybody,
>>>>>
>>>>>I have a method in the class with optional number of parameters which calls a protected procedure of the same class. I'm passing parameters as is from one procedure to another. I guess the only way to know from this protected procedure how many parameters did I pass originally is to actually pass the number of parameters as a parameter.
>>>>>
>>>>>Do you see any other way here?
>>>>>
>>>>>Thanks in advance.
>>>>
>>>>What about PARAMETERS()?
>>>>Though I would always pass an object.
>>>
>>>I don't see how parameters can help me here. Anyway, this particular problem is solved, though may be not the best way.
>>
>>It returns number of parameters.
>
>Help says pcount may be preferable in "most programming situations" :)

I would rather say pcount is preferable ALWAYS. The problem with parameter() is that it is reset if you call another function before you check it.
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