Function: isNull()
Is a functions designed to return a Boolean true or false based on the value passed to it. For example:
Returns True if the passed value is _NULL.
Syntax
isNull(test)
| Argument | Type | Description |
|---|---|---|
| test | Any | The value to be checked |
Examples
isNull(_NULL)
Returns True
isNull("")Returns False
isNull(3)
Returns False