protected internal override long FetchNext()
{
Ktx.assertOpen();
while (Cursor.next())
{
long reference = Cursor.relationshipReference();
if (Ktx.dataRead().relationshipExists(reference))
{
return(reference);
}
else if (Ktx.securityContext().mode().allowsWrites())
{
//remove it from index so it doesn't happen again
try
{
RELATIONSHIP.remove(Ktx.indexWrite(), Name, reference);
}
catch (Exception e) when(e is ExplicitIndexNotFoundKernelException || e is InvalidTransactionTypeKernelException)
{
//ignore
}
}
}
Close();
return(NO_ID);
}
public override void AssertOpen()
{
Internal.assertOpen();
}