TryJoin() [2/2]

static bool System.IO.Path.TryJoin ( ReadOnlySpan< char > path1, ReadOnlySpan< char > path2, Span< char > destination, out int charsWritten )

inlinestatic

Definition at line 492 of file Path.cs.

    {
        charsWritten = 0;
        if (path1.Length == 0 && path2.Length == 0)
        {
            return true;
        }
        if (path1.Length == 0 || path2.Length == 0)
        {
            ref ReadOnlySpan<char> reference = ref path1.Length == 0 ? ref path2 : ref path1;
            if (destination.Length < reference.Length)
            {
                return false;
            }
            reference.CopyTo(destination);
            charsWritten = reference.Length;
            return true;
        }
        bool flag = !EndsInDirectorySeparator(path1) && !PathInternal.StartsWithDirectorySeparator(path2);
        int num = path1.Length + path2.Length + (flag ? 1 : 0);
        if (destination.Length < num)
        {
            return false;
        }
        path1.CopyTo(destination);
        if (flag)
        {
            destination[path1.Length] = DirectorySeparatorChar;
        }
        path2.CopyTo(destination.Slice(path1.Length + (flag ? 1 : 0)));
        charsWritten = num;
        return true;
    }

References System.ReadOnlySpan< T >.CopyTo(), System.destination, System.IO.Path.DirectorySeparatorChar, System.IO.Path.EndsInDirectorySeparator(), System.ReadOnlySpan< T >.Length, and System.IO.PathInternal.StartsWithDirectorySeparator().

Referenced by System.IO.Path.TryJoin().