CListCtrl::GetGroupState
Retrieves the state for a specified group in the current list-view control.
UINT GetGroupState(
int iGroupId,
DWORD dwMask
) const;
Parameters
Parameter |
Description |
|---|---|
[in] iGroupId |
Zero-based index of a group. |
[in] dwMask |
Mask that specifies the state value to retrieve for the specified group. For more information, see the mask member of the LVGROUP structure. |
Return Value
The requested state for the specified group, or 0 if the group cannot be found.
Remarks
The return value is the result of a bitwise AND operation on the dwMask parameter and the value of the state member of an LVGROUP structure that represents the current list-view control.
This method sends the LVM_GETGROUPSTATE message, which is described in the Windows SDK. For more information, see the ListView_GetGroupState macro.
Requirements
Header: afxcmn.h
This control is supported in Windows Vista and later.
Additional requirements for this method are described in Build Requirements for Windows Vista Common Controls.