Determines whether the list view control has a specified group.
To send this message, call the SendMessage function as follows.
lResult = SendMessage( // returns BOOL in lResult (HWND) hWndControl, // handle to destination control (UINT) LVM_HASGROUP, // message ID (WPARAM) wParam, // = (WPARAM) (int) dwGroupId (LPARAM) lParam // = (LPARAM) (LPARAM) lParam );
Parameters
- dwGroupId
- [in] Identifier of the group.
- lParam
- [in] Must be NULL.
Return Value
Returns TRUE if the list view control has the specified group, or FALSE otherwise.
Message Requirements
Header commctrl.h Minimum operating systems Windows NT Whistler