The Run_Once marker allows selecting part of the code that will be executed only the first time the file is executed. After the first execution the contents of this marker will be deleted from memory and will never be restored. If you try to run this code for a second time, it will be skipped.

Content

Show/Hide Delphi marker content

run_once_begin.inc
asm
  DB $EB, $08, $72, $75, $6E, $6F, $6E, $63, $65, $42
end;

run_once_end.inc
asm
  DB $EB, $08, $72, $75, $6E, $6F, $6E, $63, $65, $45
end;

Show/Hide C++ marker content

run_once_begin.inc
__asm
  {
    DB 0xEB, 0x08, 0x72, 0x75, 0x6E, 0x6F, 0x6E, 0x63, 0x65, 0x42
  }

run_once_end.inc
__asm
  {
    DB 0xEB, 0x08, 0x72, 0x75, 0x6E, 0x6F, 0x6E, 0x63, 0x65, 0x45
  }

Show/Hide C++ x64 marker content

#include "include/enigma_api64.h" // the module contains definitions of Enigma API

EP_Marker("run_once_begin");

EP_Marker("run_once_end");

Show/Hide Visual Basic marker content

Call VarPtr("RUN_ONCE_BEGIN")

Call VarPtr("RUN_ONCE_END")

Examples

Show/Hide Delphi marker example

begin
  {$I ..\..\..\EnigmaSDK\Delphi\run_once_begin.inc}
  // This message will be shown only once per execution
  ShowMessage('This message is under RunOnce marker');
  {$I ..\..\..\EnigmaSDK\Delphi\run_once_end.inc}
end;

See markers examples in the installation folder, Examples\MarkerRunOnce subfolder.

Help

Markers Run_Once

Content

Examples