# Keyword Reference

# $tagNMTVITEMCHANGE

Contains information on a treeview item change, sent with $TVN_ITEMCHANGED and $TVN_ITEMCHANGING notifications

Global Const $tagNMTVITEMCHANGE = $tagNMHDR & ";uint Changed;handle hItem;uint StateNew;uint StateOld;lparam lParam;"

## Parameters

$tagNMHDR | Contains information about a notification message
Changed | Specifies the attribute. Changed must always have the following value: TVIF_STATE - The change is the state attribute.
hItem | Handle to the changed tree-view item.
StateNew | Flag that specifies the new item state.
StateOld | Flag that specifies the item's previous state.
lParam | Reserved for application specific data. For example, a value to associate with the item.

## Remarks

This notification is only present on Windows Vista and later.