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Gets the state for a specified group. Use this macro or send the LVM_GETGROUPSTATE message explicitly.
UINT ListView_GetGroupState(
[in] HWND hwnd,
[in] UINT dwGroupId,
[in] UINT dwMask
);
[in] hwnd
Type: HWND
A handle to the list-view control.
[in] dwGroupId
Type: UINT
Specifies the group by iGroupId (see LVGROUP structure).
[in] dwMask
Type: UINT
Specifies the state values to retrieve. This is a combination of the flags listed for the state member of LVGROUP.
Type: UINT
Returns the combination of state values that are set. For example, if dwMask is LVGS_COLLAPSED and the value returned is zero, the LVGS_COLLAPSED state is not set. Zero is returned if the group is not found.
| Requirement | Value |
|---|---|
| Minimum supported client | Windows Vista [desktop apps only] |
| Minimum supported server | Windows Server 2008 [desktop apps only] |
| Target Platform | Windows |
| Header | commctrl.h |