TVM_SETEXTENDEDSTYLE message
Informs the tree-view control to set extended styles. Send this message or use the macro TreeView_SetExtendedStyle.
Parameters
-
wParam
-
Mask used to select the styles to be set.
-
lParam
-
Value that indicates the extended style. For more information on styles, see Tree-View Control Extended Styles.
Return value
If this message succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.
Remarks
The extended styles for a tree-view control have nothing to do with the extended styles used with function CreateWindowEx or function SetWindowLong.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client |
Windows Vista [desktop apps only] |
| Minimum supported server |
Windows Server 2008 [desktop apps only] |
| Header |
|