issue-124. exclude copyWith from nubmer of parameters

Author: shaark

lint_test/analysis_options.yaml

@@ -15,7 +15,9 @@ custom_lint:
       exclude:
         - method_name: avoidNumberOfParameters
           class_name: Exclude
-        - method_name: avoidNumberOfParameters          
+        - method_name: avoidNumberOfParameters    
+        - method_name: copyWith
+          class_name: UserDto      
     - function_lines_of_code:
       max_lines: 50
     - avoid_non_null_assertion

lint_test/number_of_parameters_test.dart

@@ -18,3 +18,39 @@ class Exclude {
     return a + b + c;
   }
 }
+
+class UserDto {
+  final String email;
+  final String firstName;
+  final String id;
+  final String imageUrl;
+  final String lastName;
+
+  final String phone;
+  const UserDto({
+    required this.id,
+    required this.firstName,
+    required this.lastName,
+    required this.imageUrl,
+    required this.email,
+    required this.phone,
+  });
+
+  UserDto copyWith({
+    String? email,
+    String? firstName,
+    String? id,
+    String? imageUrl,
+    String? lastName,
+    String? phone,
+  }) {
+    return UserDto(
+      email: email ?? this.email,
+      firstName: firstName ?? this.firstName,
+      id: id ?? this.id,
+      imageUrl: imageUrl ?? this.imageUrl,
+      lastName: lastName ?? this.lastName,
+      phone: phone ?? this.phone,
+    );
+  }
+}