4/8/2010
This message determines whether the items in a list-view control are displayed as a group.
To send this message, call the SendMessage function.
lResult = SendMessage(
(HWND) hWndControl,
(UINT) LVM_ENABLEGROUPVIEW,
(WPARAM) wParam, // = (WPARAM) (BOOL) fEnable;
(LPARAM) lParam // = (LPARAM) (LPARAM) lParam;
);
- fEnable
-
BOOL that indicates whether to enable a list-view control to group displayed items. Use TRUE to enable grouping, FALSE to disable it.
- lParam
-
Must be NULL.
Returns one of the following values.
|
Value
|
Description
|
|---|
|
0
|
The ability to display list-view items as a group is already enabled or disabled.
|
|
1
|
The state of the control was successfully changed.
|
|
-1
|
The operation failed.
|
| Header | commctrl.h |
| Windows Embedded CE | Windows CE 5.0 and later |
| Windows Mobile | Windows Mobile Version 5.0 and later |