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Enables or disables whether the items in a list-view control display as a group.
Parameters
-
wParam
- A 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.
Return value
Returns one of the following values.
| Return code | Description |
|---|---|
|
The ability to display list-view items as a group is already enabled or disabled. |
|
The state of the control was successfully changed. |
|
The operation failed. |
Remarks
LVM_ENABLEGROUPVIEW is not supported under the LVS_OWNERDATA style.
Note
To use this message, you must provide a manifest specifying Comclt32.dll version 6.0. For more information on manifests, see Enabling Visual Styles.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client |
Windows Vista [desktop apps only] |
| Minimum supported server |
Windows Server 2003 [desktop apps only] |
| Header |
|