This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| protocol Delegate: AnyObject { | |
| } | |
| class A { | |
| weak var delegate: Delegate? | |
| } | |
| class B: Delegate { | |
josejuanqm
/ Defer.swift
Created
January 16, 2024 05:41
Convert any closure to async easily with `withCheckedContinuation`
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| func foo(_ completion: (Bool) -> Void) { | |
| completion(Bool.random()) | |
| } | |
| func bar() async -> Result<Bool, Never> { | |
| return await withCheckedContinuation { continuation in | |
| foo { result in | |
| continuation.resume(returning: .success(result)) | |
| } | |
| } |
josejuanqm
/ ContentView.swift
Created
January 12, 2024 06:59
Transparent background window with SwiftUI on macOS
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| import SwiftUI | |
| class WindowBackedHelperView: NSView { | |
| var didMoveToWindow: (NSWindow) -> Void | |
| init(didMoveToWindow: @escaping (NSWindow) -> Void) { | |
| self.didMoveToWindow = didMoveToWindow | |
| super.init(frame: .zero) | |
| } | |