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.

Parameters

wParam

Must be zero.

lParam

Must be zero.

Return value

Returns the value of extended style.For more information on styles, see Tree-View Control Extended Styles.

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	Commctrl.h