kean

struct ContentView: View {
    @State private var isShowingDetailView = false

    var body: some View {
        NavigationView {
            NavigationLink(destination: Text("Second View"), isActive: $isShowingDetailView) {
                Text("Show Detail")
            }
            .navigationBarTitle("Navigation")
        }

kean

asd

kean

With @inlinable, Swift compiler is able to optimize the entire for in loop away, which is not possible without it.

kean

public struct ImageView: View {
    @ObservedObject var image: FetchImage

    public var body: some View {
        ZStack {
            Rectangle().fill(Color.gray)
            image.view?
                .resizable()
                .aspectRatio(contentMode: .fill)
        }

kean

import Future
import Combine

public extension Future {
    var publisher: Combine.Future<Value, Error> {
        Combine.Future { fulfill in
            self.on(success: {
                fulfill(.success($0))
            }, failure: {
                fulfill(.failure($0))

kean

struct SearchView: View {
    @ObservedObject var viewModel: SearchViewModel

    var body: some View {
        VStack {
            TextField("Search", text: $viewModel.query)
            List(viewModel.songs) {
                Text($0.name)
            }
        }

kean

// A speculative _ViewRendererHost implementation which uses Mirror (Swift reflection) to find all
// of the dynamic properties (`DynamicProperty`) associated with a given view (`View`), observe
// the changes to these properties and automatically refresh the view whenever any of these property change.

protocol _DynamicProperty {
    var objectWillChange: AnyPublisher<Void, Never> { get }
}

extension ObservedObject: _DynamicProperty {
    var objectWillChange: AnyPublisher<Void, Never> {

kean

// The MIT License (MIT)
//
// Copyright (c) 2020 Alexander Grebenyuk (github.com/kean).

import CoreData

final class FetchedEntities<Element: NSManagedObject>: NSObject, NSFetchedResultsControllerDelegate, RandomAccessCollection, ObservableObject {
    private let controller: NSFetchedResultsController<Element>

    init(context: NSManagedObjectContext, request: NSFetchRequest<Element>) {

kean

// The MIT License (MIT)
//
// Copyright (c) 2016-2019 Alexander Grebenyuk (github.com/kean).
import Foundation

/// Future extenions.
public struct FutureExtension<Base> {
    /// Base object to extend.
    public let base: Base

kean

// Configuration settings file format documentation can be found at:
// https://help.apple.com/xcode/#/dev745c5c974

SUPPORTED_PLATFORMS = iphoneos macosx appletvos watchos iphonesimulator appletvsimulator watchsimulator

SWIFT_VERSION = 4.2

IPHONEOS_DEPLOYMENT_TARGET = 9.0
MACOSX_DEPLOYMENT_TARGET = 10.11