Core Function isVarNull
From Sputnik Wiki
isVarNull( $variable )
Contents |
Description
Checks if a variable is null.
Parameters
variable
The variable to check.
Return Value
Success: Returns true.
Failure: Returns false.
Remarks
None.
Example
$var1 = null; println( "Is it?: " . isVarNull($var1) ); // Alternative println( $var1 == null );
