_TmpMsgOptions
| Delphi | C#.NET | Supported |
| _TmpMsgOptions | System.Windows.Forms.MessageBoxOptions | Yes |
| Properties | ||
| MB_SERVICE_NOTIFICATION | System.Windows.Forms.MessageBoxOptions.ServiceNotification | Yes |
| MB_SERVICE_NOTIFICATION_NT3X | System.Windows.Forms.MessageBoxOptions.ServiceNotification | Yes |
| MB_RIGHT | System.Windows.Forms.MessageBoxOptions.RightAlign | Yes |
| MB_RTLREADING | System.Windows.Forms.MessageBoxOptions.RtlReading | Yes |
| MB_TOPMOST | System.Windows.Forms.MessageBoxOptions.DefaultDesktopOnly | Yes |
| MB_NOFOCUS | System.Windows.Forms.MessageBoxOptions.DefaultDesktopOnly | Yes |
| MB_SETFOREGROUND | System.Windows.Forms.MessageBoxOptions.ServiceNotification | Yes |
| MB_DEFAULT_DESKTOP_ONLY | System.Windows.Forms.MessageBoxOptions.DefaultDesktopOnly | Yes |
| MB_APPLMODAL | System.Windows.Forms.MessageBoxOptions.ServiceNotification | Yes |
| MB_SYSTEMMODAL | System.Windows.Forms.MessageBoxOptions.ServiceNotification | Yes |
| MB_TASKMODAL | System.Windows.Forms.MessageBoxOptions.ServiceNotification | Yes |
| MB_HELP | System.Windows.Forms.MessageBoxOptions.RtlReading | Yes |