// Copyright 2018 The Flutter team. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. class Contact { Contact({ required this.id, required this.firstName, this.middleName, required this.lastName, this.suffix, }); final int id; final String firstName; final String lastName; final String? middleName; final String? suffix; } final johnAppleseed = Contact(id: 0, firstName: 'John', lastName: 'Appleseed'); final kateBell = Contact(id: 1, firstName: 'Kate', lastName: 'Bell'); final annaHaro = Contact(id: 2, firstName: 'Anna', lastName: 'Haro'); final danielHiggins = Contact( id: 3, firstName: 'Daniel', lastName: 'Higgins', suffix: 'Jr.', ); final davidTaylor = Contact(id: 4, firstName: 'David', lastName: 'Taylor'); final hankZakroff = Contact( id: 5, firstName: 'Hank', middleName: 'M.', lastName: 'Zakroff', ); final Set allContacts = { johnAppleseed, kateBell, annaHaro, danielHiggins, davidTaylor, hankZakroff, };