isNil: Difference between revisions

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'''Description:'''
'''Description:'''


Tests whether the variable is null. The function returns true if the variable is null and false if it's not.  
Tests whether the variable is null.
 
The function returns true if the variable is null and false if it's not.  




Revision as of 16:45, 2 July 2006


isnill variable


Operand types:

variable: String or Code

Type of returned value:

Boolean

Compatibility:

Version 2.00 required

Description:

Tests whether the variable is null.

The function returns true if the variable is null and false if it's not.


Example

if (isnil("_pokus")) then {_pokus=0;}

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