using System.Runtime.CompilerServices; namespace QuanTAlib.Python; internal static class ArrayBridge { [MethodImpl(MethodImplOptions.AggressiveInlining)] public static unsafe bool IsNull(double* ptr) => ptr == null; [MethodImpl(MethodImplOptions.AggressiveInlining)] public static int ValidateLength(int n) => n > 0 ? StatusCodes.QTL_OK : StatusCodes.QTL_ERR_INVALID_LENGTH; }