GetExtension() [1/2]

static ReadOnlySpan< char > System.IO.Path.GetExtension ( ReadOnlySpan< char > path )

inlinestatic

Definition at line 177 of file Path.cs.

    {
        int length = path.Length;
        for (int num = length - 1; num >= 0; num--)
        {
            char c = path[num];
            if (c == '.')
            {
                if (num != length - 1)
                {
                    return path.Slice(num, length - num);
                }
                return ReadOnlySpan<char>.Empty;
            }
            if (PathInternal.IsDirectorySeparator(c))
            {
                break;
            }
        }
        return ReadOnlySpan<char>.Empty;
    }

References System.ReadOnlySpan< T >.Empty, System.IO.PathInternal.IsDirectorySeparator(), System.length, System.ReadOnlySpan< T >.Length, and System.ReadOnlySpan< T >.Slice().