Core Function isEmptyOrNull
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Revision as of 21:40, 11 August 2014
isEmptyOrNull( <expression> )
Contents |
Description
Checks if a string is completely empty or if the variable is null or if the variable translates to false (zero) .
Parameters
expression
The string to evaluate.
Return Value
Success: Returns True if expression is empty.
Failure: Returns False if expression is not empty.
Example
Will return True;
$result = isEmptyOrNull(""); Println("Result:" , $result);
Will return True;
$result = isEmptyOrNull(0); Println("Result:" , $result);
Will return True;
$result = isEmptyOrNull(null); Println("Result:" , $result);
Will return True;
$result = isEmptyOrNull(0); Println("Result:" , $result);
Will return False;
$result = isEmptyOrNull(1); Println("Result:" , $result);
Will return False;
$result = isEmptyOrNull("The fuzzy blue sweaters..."); Println("Result:" , $result);
