tvm-setitem.md

title	description	ms.assetid	keywords	topic_type	api_name	api_location	api_type	ms.topic	ms.date
TVM_SETITEM message (Commctrl.h)	The TVM\_SETITEM message sets some or all of a tree-view item's attributes. You can send this message explicitly or by using the TreeView\_SetItem macro.	28d288bf-a557-4fce-870c-ffa368ece5a9	TVM_SETITEM message Windows Controls	apiref	TVM_SETITEM TVM_SETITEMA TVM_SETITEMW	Commctrl.h	HeaderDef	reference	05/31/2018

TVM_SETITEM message

The TVM_SETITEM message sets some or all of a tree-view item's attributes. You can send this message explicitly or by using the TreeView_SetItem macro.

Parameters

wParam

Must be zero.

lParam

Pointer to a TVITEM structure that contains the new item attributes. With version 4.71 and later, you can use a TVITEMEX structure instead.

Return value

Returns TRUE if successful, or FALSE otherwise.

Remarks

The hItem member of the TVITEM or TVITEMEX structure identifies the item, and the mask member specifies which attributes to set.

Requirements

Requirement	Value
Minimum supported client	Windows Vista [desktop apps only]
Minimum supported server	Windows Server 2003 [desktop apps only]
Header	Commctrl.h
Unicode and ANSI names	TVM_SETITEMW (Unicode) and TVM_SETITEMA (ANSI)