TVM_GETEXTENDEDSTYLE message (Commctrl.h)
Retrieves the extended style for a tree-view control. Send this message explicitly or by using the TreeView_GetExtendedStyle macro.
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wParam
- Must be zero.
-
lParam
- Must be zero.
Returns the value of extended style.For more information on styles, see Tree-View Control Extended Styles.
The extended styles for a tree-view control have nothing to do with the extended styles used with function CreateWindowEx or function SetWindowLong.
Requirement | Value |
---|---|
Minimum supported client |
Windows Vista [desktop apps only] |
Minimum supported server |
Windows Server 2008 [desktop apps only] |
Header |
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