Check if another instance of the application is running.
Source position: singleinstance.pp line 57
| public function TBaseSingleInstance.Start: TSingleInstanceStart; virtual; abstract; | 
The result of the startup check.
Start will check if another instance is running. It returns the result of the check, and the result is also stored in StartResult
| 
 | Contains the result of the last Start call. | |
| 
 | Result type for the TBaseSingleInstance.Start call. |