Message | |
| Member name | Value | Description |
|---|---|---|
| Ok | 0 | The message box contains one push button: OK. This is the default. |
| OkCancel | 1 | The message box contains two push buttons: OK and Cancel. |
| AbortRetryIgnore | 2 | The message box contains three push buttons: Abort, Retry, and Ignore. |
| YesNoCancel | 3 | The message box contains three push buttons: Yes, No, and Cancel. |
| YesNo | 4 | The message box contains two push buttons: Yes and No. |
| RetryCancel | 5 | The message box contains two push buttons: Retry and Cancel. |
| CancelTryContinue | 6 | The message box contains three push buttons: Cancel, Try Again, Continue. Use this message box type instead of . |
| Help | 16,384 | Adds a Help button to the message box. When the user clicks the Help button or presses F1, the system sends a WM_HELP message to the owner. |