DWORD GetItemData( HTREEITEM hItem ) const;
Return Value
A 32-bit application-specific value associated with the item specified by hItem.
Parameters
hItem
Handle of the item whose data is to be retrieved.
Remarks
Call this function to retrieve the 32-bit application-specific value associated with the specified item.
Example
// The pointer to my tree control.
extern CTreeCtrl* pmyTreeCtrl;
// The item whose siblings will be checked.
extern HTREEITEM hmyItem;
// Delete all of the children of hmyItem whose item data is
// not equal to zero.
if (pmyTreeCtrl->ItemHasChildren(hmyItem))
{
HTREEITEM hNextItem;
HTREEITEM hChildItem = pmyTreeCtrl->GetChildItem(hmyItem);
while (hChildItem != NULL)
{
hNextItem = pmyTreeCtrl->GetNextItem(hChildItem, TVGN_NEXT);
if (pmyTreeCtrl->GetItemData(hChildItem) != 0)
{
pmyTreeCtrl->DeleteItem(hChildItem);
}
hChildItem = hNextItem;
}
}
CTreeCtrl Overview | Class Members | Hierarchy Chart
See Also CTreeCtrl::SetItemData