Merge remote-tracking branch 'upstream/master'

@@ -160,6 +160,16 @@ class RxBool extends _RxImpl<bool> {
   RxBool([bool initial]) {
     _value = initial;
   }
+
+  bool operator &(bool other) => other && value;
+
+  bool operator |(bool other) => other || value;
+
+  bool operator ^(bool other) => !other == value;
+
+  String toString() {
+    return value ? "true" : "false";
+  }
 }
 
 class RxDouble extends _RxImpl<double> {

@@ -3,7 +3,7 @@ import 'package:get/get.dart';
 import '../rx_core/rx_interface.dart';
 import 'utils/debouncer.dart';
 
-Worker ever(RxInterface listener, Function(dynamic) callback,
+Worker ever<T>(RxInterface<T> listener, Function(T) callback,
     {bool condition = true}) {
   StreamSubscription sub = listener.subject.stream.listen((event) {
     if (condition) callback(event);
@@ -37,7 +37,7 @@ Worker everAll(List<RxInterface> listener, Function(dynamic) callback,
   return Worker(cancel, '[everAll]');
 }
 
-Worker once(RxInterface listener, Function(dynamic) callback,
+Worker once<T>(RxInterface<T> listener, Function(T) callback,
     {bool condition = true}) {
   StreamSubscription sub;
   int times = 0;
@@ -59,7 +59,7 @@ Worker once(RxInterface listener, Function(dynamic) callback,
   return Worker(cancel, '[once]');
 }
 
-Worker interval(RxInterface listener, Function(dynamic) callback,
+Worker interval<T>(RxInterface<T> listener, Function(T) callback,
     {Duration time, bool condition = true}) {
   bool debounceActive = false;
   StreamSubscription sub = listener.subject.stream.listen((event) async {
@@ -77,7 +77,7 @@ Worker interval(RxInterface listener, Function(dynamic) callback,
   return Worker(cancel, '[interval]');
 }
 
-Worker debounce(RxInterface listener, Function(dynamic) callback,
+Worker debounce<T>(RxInterface<T> listener, Function(T) callback,
     {Duration time}) {
   final _debouncer = Debouncer(delay: time ?? Duration(milliseconds: 800));
   StreamSubscription sub = listener.subject.stream.listen((event) {

 import 'package:flutter/widgets.dart';
 
+/// add Padding Property to widget
 extension WidgetPaddingX on Widget {
   Widget paddingAll(double padding) =>
       Padding(padding: EdgeInsets.all(padding), child: this);
@@ -24,6 +25,7 @@ extension WidgetPaddingX on Widget {
   Widget get paddingZero => Padding(padding: EdgeInsets.zero, child: this);
 }
 
+/// Add margin property to widget
 extension WidgetMarginX on Widget {
   Widget marginAll(double margin) =>
       Container(margin: EdgeInsets.all(margin), child: this);
@@ -47,3 +49,8 @@ extension WidgetMarginX on Widget {
 
   Widget get marginZero => Container(margin: EdgeInsets.zero, child: this);
 }
+
+/// Allows you to insert widgets inside a CustomScrollView
+extension WidgetSliverBoxX on Widget {
+  Widget get sliverBox => SliverToBoxAdapter(child: this);
+}