0.2.0

lib/src/bend_box.dart

@@ -15,7 +15,10 @@ class _BendBoxPainter extends CustomPainter {
   final EdgeInsets inward;
   final Color color;
 
-  _BendBoxPainter({this.inward, this.color});
+  _BendBoxPainter({
+    required this.inward,
+    required this.color,
+  });
 
   void paint(Canvas canvas, Size size) {
     final paint = Paint()

lib/src/bezier.dart

@@ -2,7 +2,7 @@ import 'dart:math';
 import 'dart:ui';
 
 double bezierLength(Bezier bezier, [double steps = 10]) {
-  assert(bezier != null && steps != 0);
+  assert(steps != 0);
   final step = 1 / steps;
   var c = bezier.point(0);
   var length = 0.0;

lib/src/json_extension.dart

@@ -1,11 +1,11 @@
 typedef T _JsonConvert<T>(Map<String, dynamic> json);
 
 class Json {
-  static List<T> list<T>(List json, _JsonConvert<T> fromJson) => json == null
+  static List<T> list<T>(List? json, _JsonConvert<T> fromJson) => json == null
       ? []
       : json.cast<Map<String, dynamic>>().map(fromJson).toList();
 
-  static Map<String, T> map<T>(Map json, _JsonConvert<T> fromJson) => json == null
+  static Map<String, T> map<T>(Map? json, _JsonConvert<T> fromJson) => json == null
       ? {}
       : Map.fromEntries(
           json.entries.map((e) => MapEntry(e.key, fromJson(e.value))));