Item class

Represents an individual item in an order.

The Item class contains the name, quantity, price, and category for each item in an order.

Constructors

Item({required String name, required int quantity, required double price, required String category})

Creates a new Item object with the given name, quantity, price, and category.

Item.fromJson(Map<String, dynamic> json)

Converts a JSON object into an Item object.

factory

Properties

category ↔ String

The category to which the item belongs.

getter/setter pair

hashCode → int

The hash code for this object.

no setter, inherited

name ↔ String

The name of the item.

getter/setter pair

price ↔ double

The price per unit of the item.

getter/setter pair

quantity ↔ int

The quantity of the item in the order.

getter/setter pair

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

copyWith({String? name, int? quantity, double? price, String? category}) → Item

Returns a copy of this Item object with the given fields replaced by new values.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toJson() → Map<String, dynamic>

Converts this Item object into a JSON object.

toString() → String

A string representation of this object.

override

Operators

operator ==(Object other) → bool

The equality operator.

inherited