IGListKit/Example/IGListKitExamples/Models/User.swift
Valeriy Van d34a8aa9a5 Implements isEqual func with guard statement
Summary:
Implements isEqual func with guard statement

- [x] All tests pass. Demo project builds and runs.
- [ ] I added tests, an experiment, or detailed why my change isn't tested.
- [x] I have reviewed the [contributing guide](https://github.com/Instagram/IGListKit/blob/master/CONTRIBUTING.md)
Closes https://github.com/Instagram/IGListKit/pull/151

Differential Revision: D4120016

Pulled By: rnystrom

fbshipit-source-id: a769071f788b1acc1f2fade5606859a5d91f1bfd
2016-11-02 14:14:01 -07:00

43 lines
1.3 KiB
Swift

/**
Copyright (c) 2016-present, Facebook, Inc. All rights reserved.
The examples provided by Facebook are for non-commercial testing and evaluation
purposes only. Facebook reserves all rights not expressly granted.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
FACEBOOK BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
import IGListKit
class User: IGListDiffable {
let pk: Int
let name: String
let handle: String
init(pk: Int, name: String, handle: String) {
self.pk = pk
self.name = name
self.handle = handle
}
//MARK: IGListDiffable
func diffIdentifier() -> NSObjectProtocol {
return pk as NSObjectProtocol
}
func isEqual(_ object: IGListDiffable?) -> Bool {
if self === object {
return true
}
guard let object = object as? User else { return false }
return name == object.name && handle == object.handle
}
}