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LVM_ENABLEGROUPVIEW message

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 codeDescription
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.

 

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

Minimum supported client

Windows XP [desktop apps only]

Minimum supported server

Windows Server 2003 [desktop apps only]

Header

Commctrl.h

 

 

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