Informs a property sheet that information in a page has reverted to the previously saved state. You can send this message explicitly or by using the PropSheet_UnChanged macro.
Handle to the page that has reverted to the previously saved state.
Must be zero.
No return value.
The property sheet disables the Apply button if no other pages have registered changes with the property sheet.
Note This message is not supported when using the Aero wizard style (PSH_AEROWIZARD).
Minimum supported client
|Windows 2000 Professional [desktop apps only]|
Minimum supported server
|Windows 2000 Server [desktop apps only]|