// Helper to setup the SumupHandler for the derived classes that need it. protected void SetupSumupHandler(PerformSumup native, PerformSumup managed) => SumupHandler = UseFastTreeNative ? native : managed;
protected DenseIntArray(int length, PerformSumup sumupHandler = null) { Contracts.Assert(length >= 0); Length = length; SumupHandler = sumupHandler; }