Enables or disables whether the items in a list view control display as a group.
LRESULT EnableGroupView(
   BOOL fEnable 
);
Parameters
- fEnable
 Indicates whether to enable a listview control to group displayed items. TRUE to enable grouping; FALSE to disable it.
Return Value
Returns one of the following values:
- 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
This member function emulates the functionality of the LVM_ENABLEGROUPVIEW message, as described in the Windows SDK.
Requirements
Header: afxcmn.h