Google.IOSResolver.FindFile C# (CSharp) Method

    private static List<string> FindFile(
            string searchPath, string fileToFind, int maxDepth,
            int currentDepth = 0) {
        if (Path.GetFileName(searchPath) == fileToFind) {
            return new List<string> { searchPath };
        } else if (maxDepth == currentDepth) {
            return new List<string>();
        }
        var foundFiles = new List<string>();
        foreach (var file in Directory.GetFiles(searchPath)) {
            if (Path.GetFileName(file) == fileToFind) {
                foundFiles.Add(file);
            }
        }
        foreach (var dir in Directory.GetDirectories(searchPath)) {
            foundFiles.AddRange(FindFile(dir, fileToFind, maxDepth,
                                         currentDepth: currentDepth + 1));
        }
        return foundFiles;
    }