Mega Code Archive

Runerror - terminates the program with an error dialog system unit

procedure RunError ( { ExitValue : Integer } ) ; Description The RunError procedure forces an abrupt termination of the current application. Warning : resources cannot be guaranteed to be freed when calling halt. Optionally, the ExitCode variable may be set by passing an ExitValue. This code is returned to the application invoker as the return code from the application. A dialog is displayed showing the ErrorAddr (where the RunError was executed) and ExitCode values. After RunError executes, the finalization section of the unit is executed before the program actually terminates. Notes Warning : use only in exceptional circumstances. Related commands Break Forces a jump out of a single loop Exit Exit abruptly from a function or procedure ExitCode Sets the return code when an application terminates Goto Forces a jump to a label, regardless of nesting Halt Terminates the program with an optional dialog Example code : Terminate a program with an error dialog begin // Stop the program with exit code 0 RunError; // The following will not be executed ShowMessage('We do not get this far'); end; Show full unit code The program terminates without running the ShowMessage statement. An error dialog is displayed: Runtime error 0 at 00452105