HDN_ITEMCHANGED Overview  Group

The HDN_ITEMCHANGED notification message notifies a header control’s parent window that the attributes of a header item have changed. This notification message is sent in the form of a WM_NOTIFY message.

HDN_ITEMCHANGED 

phdr = (HD_NOTIFY FAR *) lParam; 

 

Parameters

phdr

Pointer to an HD_NOTIFY structure that contains information about the header control, including the attributes that have changed.

Return Values

No return value.

See Also

HD_NOTIFY, WM_NOTIFY