Editors Note: Used to check for other UNIDs and to see if other extensions are also loaded.
NOTE:
You may still need to wrap it in iserror, but you *CANNOT* use the entity. You have to use the raw numerical UNID.
NOTE:
You may still need to wrap it in iserror, but you *CANNOT* use the entity. You have to use the raw numerical UNID.
| Functions Documentation | |
| Name | iserror |
| Syntax | (iserror expression) |
| Argument List | expression: The expression that you want run and see if it is an error. |
| Returns | conditional: True if it does contain an error, Nil otherwise. |
| Category | error |
| Description | Returns if the expression evaluated to an error or not. |
| Example |
(iserror (divide 10 0)) Returns True. |
| Comment | Not as useful as would first seem due to many errors giving you a hard crash and the fact you can't raise your own errors. |