internal IDataAggregationClause LastOrDefault( Func <IDataAggregationClause, bool>?predicate = null) { return(DataAggregationClauses.LastOrDefault(predicate ?? (x => true))); }
internal void Add(IDataAggregationClause dataAggregationClause) { DataAggregationClauses.Add(dataAggregationClause); }