AsSpan() [2/3]

static ReadOnlySpan< char > System.MemoryExtensions.AsSpan ( this string? text, int start )

inlinestatic

Definition at line 377 of file MemoryExtensions.cs.

    {
        if (text == null)
        {
            if (start != 0)
            {
                ThrowHelper.ThrowArgumentOutOfRangeException(ExceptionArgument.start);
            }
            return default(ReadOnlySpan<char>);
        }
        if ((uint)start > (uint)text.Length)
        {
            ThrowHelper.ThrowArgumentOutOfRangeException(ExceptionArgument.start);
        }
        return new ReadOnlySpan<char>(ref Unsafe.Add(ref text.GetRawStringData(), (nint)(uint)start), text.Length - start);
    }

References System.start, System.text, and System.ThrowHelper.ThrowArgumentOutOfRangeException().