Is table number valid
Is table number valid ( tableNum ) : Boolean
| Parameter | Type | Description | |
|---|---|---|---|
| tableNum | Integer | → | Table number |
| Function result | Boolean | ← | True = table exists in database, False = table does not exist in database |
Description
The Is table number valid command returns True if the table whose number is passed in the tableNum parameter exists in the database and False otherwise. Keep in mind that the command returns False if the table is in the Trash of the Explorer.
This command can be used to detect any table deletions, which create gaps in the sequence of table numbers.
See also
Last table number
Is field number valid
Properties
| Command number | 999 |
| Thread safe | ✓ |