Span() [2/4]

System.Span< T >.Span ( T?[] array, int start, int length )

inline

Definition at line 106 of file Span.cs.

    {
        if (array == null)
        {
            if (start != 0 || length != 0)
            {
                ThrowHelper.ThrowArgumentOutOfRangeException();
            }
            this = default(Span<T>);
            return;
        }
        if (!typeof(T).IsValueType && array.GetType() != typeof(T[]))
        {
            ThrowHelper.ThrowArrayTypeMismatchException();
        }
        if ((ulong)((long)(uint)start + (long)(uint)length) > (ulong)(uint)array.Length)
        {
            ThrowHelper.ThrowArgumentOutOfRangeException();
        }
        _pointer = new ByReference<T>(ref Unsafe.Add(ref MemoryMarshal.GetArrayDataReference(array), (nint)(uint)start));
        _length = length;
    }

References System.Span< T >._length, System.Span< T >._pointer, System.array, System.Runtime.InteropServices.MemoryMarshal.GetArrayDataReference(), System.length, System.start, System.ThrowHelper.ThrowArgumentOutOfRangeException(), and System.ThrowHelper.ThrowArrayTypeMismatchException().