private static DaoReferenceObject OneOrThrow(DaoReferenceObjectCollection c)
{
if (c.Count == 1)
{
return(c[0]);
}
else if (c.Count > 1)
{
throw new MultipleEntriesFoundException();
}
return(null);
}
public static DaoReferenceObject FirstOneWhere(WhereDelegate <DaoReferenceObjectColumns> where, Database db = null)
{
var results = new DaoReferenceObjectCollection(Select <DaoReferenceObjectColumns> .From <DaoReferenceObject>().Where(where, db));
if (results.Count > 0)
{
return(results[0]);
}
else
{
return(null);
}
}
public static DaoReferenceObject OneWhere(QiQuery where, Database db = null)
{
var results = new DaoReferenceObjectCollection(Select <DaoReferenceObjectColumns> .From <DaoReferenceObject>().Where(where, db));
return(OneOrThrow(results));
}
