public ITsMultiString get_MultiStringProp(int hvo, int tag)
{
CheckDisposed();
var tsms = TsMultiStringClass.Create();
foreach (var key in m_extendedKeyCache.Keys)
{
if (key.Hvo == hvo && key.Flid == tag)
tsms.set_String(key.Ws, m_extendedKeyCache[key]);
}
return tsms;
}