...
| hidden | true |
|---|
Function: ifNull(
...
)
Acts as a simple IF statement to determine what to do when the expression supplied to it is _NULL
...
Function: ifNull()
Returns a value depending on whether a supplied expression is _NULLor not. Specifically it checks the value returned by the first expression provided, if this is _NULL the second expression will run and if it is not _NULL the third expression will run. If the third statement is blank the expression will do nothing and continue.
Syntax
- ifNull(expression, nullReturnValue)
- ifNull(expression, nullReturnValue, notNullReturnValue)
...