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Why are my local variables changed?
Message
De
01/09/1999 13:39:19
 
 
À
01/09/1999 03:23:18
Information générale
Forum:
Visual FoxPro
Catégorie:
Codage, syntaxe et commandes
Divers
Thread ID:
00260036
Message ID:
00260298
Vues:
15
>Take a look at the following program:
>
>PROCEDURE TEST
>	LOCAL cTest
>
>	set udfparms to value
>
>	cTest	= 'Before executing TEST2'
>	? cTest
>	do TEST2 with cTest
>	? cTest
>
>	return
>ENDPROC
>
>PROCEDURE TEST2
>	LPARAMETER cTest2
>
>	cTest2	= cTest2 + ", and now I'm executing TEST2"
>	? cTest2
>
>	return
>ENDPROC
>
>
>Gives the following result when I run TEST from command window:
>Before executing TEST2
>Before executing TEST2, and now I'm executing TEST2
>Before executing TEST2, and now I'm executing TEST2
>
>Why is my local variable in procedure TEST changed? Shuldn't the value be the same when I return from TEST2? Both procedures is in the same prg file and I'm running VFP6 with SP3.
>
>/Mårten Törnquist

Parameters passed with the WITH clause are always passed by reference, regardless of the setting of UDFPARMS.
Erik Moore
Clientelligence
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