import 'dart:io'; class PathHelper { String pth = ""; PathHelper({required this.pth}); static String combine(String path1, String path2) { return path1 + Platform.pathSeparator + path2; } static PathHelper builder(String startPath) { return PathHelper(pth: startPath); } PathHelper resolve(String path2) { pth += Platform.pathSeparator + path2; return this; } String build() { return pth; } }