ns-commctrl-nmtvitemchange.md

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NS:commctrl.tagTVITEMCHANGE	NMTVITEMCHANGE (commctrl.h)	Contains information on a tree-view item change. This structure is sent with the TVN_ITEMCHANGED and TVN_ITEMCHANGING notifications.	NMTVITEMCHANGE NMTVITEMCHANGE structure [Windows Controls] _shell_NMTVITEMCHANGE _shell_NMTVITEMCHANGE_cpp commctrl/NMTVITEMCHANGE controls.NMTVITEMCHANGE controls._shell_NMTVITEMCHANGE	controls\NMTVITEMCHANGE.htm	Controls	VS|Controls|~\controls\treeview\structures\nmtvitemchange.htm	12/05/2018	NMTVITEMCHANGE, NMTVITEMCHANGE structure [Windows Controls], _shell_NMTVITEMCHANGE, _shell_NMTVITEMCHANGE_cpp, commctrl/NMTVITEMCHANGE, controls.NMTVITEMCHANGE, controls._shell_NMTVITEMCHANGE	commctrl.h		Windows	Windows Vista [desktop apps only]	Windows Server 2008 [desktop apps only]													Windows	NMTVITEMCHANGE		19H1	tagTVITEMCHANGE commctrl/tagTVITEMCHANGE NMTVITEMCHANGE commctrl/NMTVITEMCHANGE	c++	APIRef kbSyntax	HeaderDef	Commctrl.h	NMTVITEMCHANGE

NMTVITEMCHANGE structure

-description

Contains information on a tree-view item change. This structure is sent with the TVN_ITEMCHANGED and TVN_ITEMCHANGING notifications.

-struct-fields

-field hdr

Type: NMHDR

NMHDR structure that contains information about the notification.

-field uChanged

Type: UINT

Specifies the attribute. The only supported attribute is state. uChanged must have the following value:

Value	Meaning
TVIF_STATE	The change is the state attribute.

-field hItem

Type: HTREEITEM

Handle to the changed tree-view item.

-field uStateNew

Type: UINT

Flag that specifies the new item state.

-field uStateOld

Type: UINT

Flag that specifies the item's previous state.

-field lParam

Type: LPARAM

Reserved for application specific data. For example, a value to associate with the item.