Returns TRUE (1) if the specified vector exists otherwise returns FALSE (0). If the second argument is 'GlobalLocal', only the global and local groups are searched for the vector otherwise the current group is also searched. See Groups for further details.
| Number | Type | Compulsory | Default | Description |
| 1 | string | Yes | vector name | |
| 2 | string | No | 'global' | options |
Return type: real
| ▲Function Summary▲ | ||
| ◄ ExistSymbol | exp ▶ | |