HDN_DIVIDERDBLCLICK  2KIVJI 

The HDN_DIVIDERDBLCLICK notification message notifies a header control s parent window that the user double-clicked the divider area of the control. This notification message is sent in the form of a WM_NOTIFY message.

HDN_DIVIDERDBLCLICK

phdn = (HD_NOTIFY FAR *) lParam;

Parameters

phdn

Pointer to an HD_NOTIFY structure that contains information about the header control and the item whose divider was double-clicked.

Return Values

No return value.

See Also