System.RunError Function

Stops execution and generates a runtime error.

Pascal

procedure RunError; overload;
procedure RunError(Errorcode: Byte); overload;

C++

RunError();
RunError(Byte Errorcode);

File

System

Description

In Delphi, the RunError procedure stops program execution by generating a runtime error with the given number at the current statement. Errorcode is the runtime error number (0 if omitted).

Delphi Examples:

Copy Code

{
This example demonstrates how to set a run error, the behavior of
execution and the message that follows.
}
var P: Pointer;

procedure TForm1.Button1Click(Sender: TObject);
begin
{$IFDEF Debug}
  if P = nil then
    RunError(204);
{$ENDIF}
end;

procedure TForm1.FormCreate(Sender: TObject);
begin
  P:= nil;
end;