private void ValidateItemIds(ref List <string> p_ItemIds)
{
List <string> l_ItemIds = new List <string>(p_ItemIds);
foreach (string l_ItemName in l_ItemIds)
{
OPCItemResult[] l_ItemResult;
OPCItemDef[] l_ItemDef = new OPCItemDef[1];
l_ItemDef[0] = new OPCItemDef(l_ItemName, true, 0, VarEnum.VT_BSTR);
if (!m_Group.ValidateItems(l_ItemDef, false, out l_ItemResult))
{
p_ItemIds.Remove(l_ItemName);
}
}
}
