Is a list
Is a list ( list ) : Boolean
| Parameter | Type | Description | |
|---|---|---|---|
| list | Integer | → | ListRef value to be tested |
| Function result | Boolean | ← | TRUE if list is a hierarchical list FALSE if list is not a hierarchical list |
This command is not thread-safe, it cannot be used in preemptive code.
Description
The Is a list command returns TRUE if the value you pass in list is a valid reference to a hierarchical list. Otherwise, it returns FALSE.
Example 1
See example for the CLEAR LIST command.
Example 2
See examples for the _o_DRAG AND DROP PROPERTIES command.
See also
_o_DRAG AND DROP PROPERTIES