public override bool IsKeyKnown(object key)
{
if (parentTransactionScope != null)
{
return(parentTransactionScope.IsKeyKnown(new KeyHolder(key)));
}
bool keyKnown = false;
if (parentSimpleScope != null)
{
keyKnown = parentSimpleScope.IsKeyKnown(new KeyHolder(key));
}
return(keyKnown ? true : base.IsKeyKnown(key));
}