CombineInternal() [3/3]

static string System.IO.Path.CombineInternal ( string first, string second, string third, string fourth )

inlinestaticprivate

Definition at line 608 of file Path.cs.

    {
        if (string.IsNullOrEmpty(first))
        {
            return CombineInternal(second, third, fourth);
        }
        if (string.IsNullOrEmpty(second))
        {
            return CombineInternal(first, third, fourth);
        }
        if (string.IsNullOrEmpty(third))
        {
            return CombineInternal(first, second, fourth);
        }
        if (string.IsNullOrEmpty(fourth))
        {
            return CombineInternal(first, second, third);
        }
        if (IsPathRooted(fourth.AsSpan()))
        {
            return fourth;
        }
        if (IsPathRooted(third.AsSpan()))
        {
            return CombineInternal(third, fourth);
        }
        if (IsPathRooted(second.AsSpan()))
        {
            return CombineInternal(second, third, fourth);
        }
        return JoinInternal(first.AsSpan(), second.AsSpan(), third.AsSpan(), fourth.AsSpan());
    }

References System.IO.Path.CombineInternal(), System.IO.Path.IsPathRooted(), and System.IO.Path.JoinInternal().