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Sets the extended style for a specified TreeView control. Use this macro or send the TVM_SETEXTENDEDSTYLE message explicitly.
Syntax
HRESULT TreeView_SetExtendedStyle(
HWND hwnd,
DWORD dw,
UINT mask
);
Parameters
hwnd
Type: HWND
Handle to the TreeView control.
dw
Type: DWORD
Value that indicates the extended style. For more information on styles, see Tree-View Control Extended Styles.
mask
Type: UINT
Mask used to select the styles to be set.
Return value
Type: HRESULT
If this macro succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.
Requirements
| 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 |