PSM_UNCHANGED message

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.

Parameters

wParam

Handle to the page that has reverted to the previously saved state.

lParam

Must be zero.

Return value

No return value.

Remarks

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).

Requirements

Requirement	Value
Minimum supported client	Windows Vista [desktop apps only]
Minimum supported server	Windows Server 2003 [desktop apps only]
Header	Prsht.h