protected override IEnumerable <object> EnumerateReferences(DocumentationCommentAttribute record)
{
yield return(record.Identifier);
yield return(record.Value);
}
protected override Expression <Func <DocumentationCommentAttribute, bool> > FindExisting(DocumentationCommentAttribute record) => existing => existing.IdentifierId == record.IdentifierId && existing.ValueId == record.ValueId;
protected override async Task <DocumentationCommentAttribute> AssignUpsertedReferences(DocumentationCommentAttribute record)
{
record.Identifier = await _identifiers.UpsertAsync(record.Identifier);
record.IdentifierId = record.Identifier?.IdentifierId ?? record.IdentifierId;
record.Value = await _identifiers.UpsertAsync(record.Value);
record.ValueId = record.Value?.IdentifierId ?? record.ValueId;
return(record);
}