Test If a Variable exists

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Test If a Variable exists

Message

From

01/09/2006 07:37:37

Sergey Berezniker
New York, United States

01/09/2006 01:54:54

Fabio Lunardon
Lunacom
Marostica, Italy

General information

Forum:

Visual FoxPro

Category:

Coding, syntax & commands

Title:

Re: Test If a Variable exists

Miscellaneous

Thread ID:

01150290

Message ID:

01150329

Views:

My syntax is correct.

>The correct syntax is
>
>

>IF VARTYPE(m.SomeVariable) <> "U"
>  * Variable exists
>
>IF VARTYPE(m.SomeObject) == "O"  && this part is useless AND NOT ISNULL(SomeObject)
>  * SomeObject is an Object reference
>...
>

--sb--

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