Update routes.dart

@@ -5,45 +5,89 @@ class Get {
   static Get _get;
   static Get _get;
   static GlobalKey<NavigatorState> key = new GlobalKey<NavigatorState>();
   static GlobalKey<NavigatorState> key = new GlobalKey<NavigatorState>();
 
 
+  ///Use Get.to instead of Navigator.push, Get.off instead of Navigator.pushReplacement,
+  ///Get.offAll instead of Navigator.pushAndRemoveUntil. For named routes just add "named"
+  ///after them. Example: Get.toNamed, Get.offNamed, and Get.AllNamed.
+  ///To return to the previous screen, use Get.back().
+  ///No need to pass any context to Get, just put the name of the route inside
+  ///the parentheses and the magic will occur.
   factory Get() {
   factory Get() {
     if (_get == null) _get = Get._();
     if (_get == null) _get = Get._();
     return _get;
     return _get;
   }
   }
 
 
+  ///Use Get.to instead of Navigator.push, Get.off instead of Navigator.pushReplacement,
+  ///Get.offAll instead of Navigator.pushAndRemoveUntil. For named routes just add "named"
+  ///after them. Example: Get.toNamed, Get.offNamed, and Get.AllNamed.
+  ///To return to the previous screen, use Get.back().
+  ///No need to pass any context to Get, just put the name of the route inside
+  ///the parentheses and the magic will occur.
   Get._();
   Get._();
 
 
+  /// It replaces Navigator.push, but needs no context, and it doesn't have the Navigator.push
+  /// routes rebuild bug present in Flutter. If for some strange reason you want the default behavior
+  /// of rebuilding every app after a route, use rebuildRoutes = true as the parameter.
   static to(Widget page, {bool rebuildRoutes = false}) {
   static to(Widget page, {bool rebuildRoutes = false}) {
     return key.currentState
     return key.currentState
         .push(GetRoute(opaque: rebuildRoutes, builder: (_) => page));
         .push(GetRoute(opaque: rebuildRoutes, builder: (_) => page));
   }
   }
 
 
+  /// It replaces Navigator.pushNamed, but needs no context, and it doesn't have the Navigator.pushNamed
+  /// routes rebuild bug present in Flutter. If for some strange reason you want the default behavior
+  /// of rebuilding every app after a route, use rebuildRoutes = true as the parameter.
   static toNamed(String page, {arguments}) {
   static toNamed(String page, {arguments}) {
     return key.currentState.pushNamed(page, arguments: arguments);
     return key.currentState.pushNamed(page, arguments: arguments);
   }
   }
 
 
+  /// It replaces Navigator.pushReplacementNamed, but needs no context.
   static offNamed(String page, {arguments}) {
   static offNamed(String page, {arguments}) {
-    return key.currentState
-        .pushReplacementNamed(page, arguments: arguments);
+    return key.currentState.pushReplacementNamed(page, arguments: arguments);
+  }
+
+  /// It replaces Navigator.popUntil, but needs no context.
+  static until(String page, predicate) {
+    return key.currentState.popUntil(predicate);
+  }
+
+  /// It replaces Navigator.pushAndRemoveUntil, but needs no context.
+  static offUntil(page, predicate) {
+    return key.currentState.pushAndRemoveUntil(page, predicate);
+  }
+
+  /// It replaces Navigator.pushNamedAndRemoveUntil, but needs no context.
+  static offNamedUntil(page, predicate) {
+    return key.currentState.pushNamedAndRemoveUntil(page, predicate);
+  }
+
+  /// It replaces Navigator.removeRoute, but needs no context.
+  static removeRoute(route) {
+    return key.currentState.removeRoute(route);
   }
   }
 
 
+  /// It replaces Navigator.pushNamedAndRemoveUntil, but needs no context.
   static offAllNamed(
   static offAllNamed(
     String newRouteName,
     String newRouteName,
     RoutePredicate predicate, {
     RoutePredicate predicate, {
-        Object arguments,
+    arguments,
   }) {
   }) {
     return key.currentState
     return key.currentState
         .pushNamedAndRemoveUntil(newRouteName, predicate, arguments: arguments);
         .pushNamedAndRemoveUntil(newRouteName, predicate, arguments: arguments);
   }
   }
 
 
-  static back() {
-    return key.currentState.pop();
+  /// It replaces Navigator.pop, but needs no context.
+  static back({result}) {
+    return key.currentState.pop(result);
   }
   }
 
 
+  /// It replaces Navigator.pushReplacement, but needs no context, and it doesn't have the Navigator.pushReplacement
+  /// routes rebuild bug present in Flutter. If for some strange reason you want the default behavior
+  /// of rebuilding every app after a route, use rebuildRoutes = true as the parameter.
   static off(Widget page, {bool rebuildRoutes = false}) {
   static off(Widget page, {bool rebuildRoutes = false}) {
     return key.currentState
     return key.currentState
         .pushReplacement(GetRoute(opaque: rebuildRoutes, builder: (_) => page));
         .pushReplacement(GetRoute(opaque: rebuildRoutes, builder: (_) => page));
   }
   }
 
 
+  /// It replaces Navigator.pushAndRemoveUntil, but needs no context
   static offAll(Widget page, RoutePredicate predicate,
   static offAll(Widget page, RoutePredicate predicate,
       {bool rebuildRoutes = false}) {
       {bool rebuildRoutes = false}) {
     return key.currentState.pushAndRemoveUntil(
     return key.currentState.pushAndRemoveUntil(