CListCtrl::GetItemData
Retrieves the 32-bit application-specific value associated with the item specified by nItem.
DWORD_PTR GetItemData(
int nItem
) const;
Parameters
- nItem
Index of the list item whose data is to be retrieved.
Return Value
A 32-bit application-specific value associated with the specified item.
Remarks
This value is the lParam member of the LVITEM structure, as described in the Windows SDK
Example
// If any item's data is equal to zero then reset it to -1.
for (int i=0; i < m_myListCtrl.GetItemCount(); i++)
{
if (m_myListCtrl.GetItemData(i) == 0)
{
m_myListCtrl.SetItemData(i, (DWORD) -1);
}
}
Requirements
Header: afxcmn.h