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Comparing to NULL
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To
24/07/2007 11:07:44
General information
Forum:
Visual FoxPro
Category:
Other
Environment versions
Visual FoxPro:
VFP 9 SP1
Miscellaneous
Thread ID:
01243011
Message ID:
01243278
Views:
32
>>>
>>>Any reason you cannot use the GETFLDSTATE() function ?
>>>
>>
>>Just didn't think about it. But now that you mentioned it I can see that it can be used to determine if value has been changed. Thank you.
>
>I would not do that. If you change a value, and then change it back to the original value, getfldstate() will report it as changed

Thank you for helpful input. I didn't foresee this case.
"The creative process is nothing but a series of crises." Isaac Bashevis Singer
"My experience is that as soon as people are old enough to know better, they don't know anything at all." Oscar Wilde
"If a nation values anything more than freedom, it will lose its freedom; and the irony of it is that if it is comfort or money that it values more, it will lose that too." W.Somerset Maugham
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