Wen calvingit

Popover

class ViewController: UIViewController {

    @IBAction func clicked(_ sender: Any) {

        let vc = UIHostingController(rootView: AlertView(cancel: {
            //
            self.dismiss(animated: true)

1. UITableView 在编辑模式下可以实现默认的排序功能

    // Override to support rearranging the table view.
    override func tableView(_ tableView: UITableView, moveRowAt fromIndexPath: IndexPath, to: IndexPath) {
        tableView.moveRow(at: fromIndexPath, to: to)
    }
       
    // Override to support conditional rearranging of the table view.
    override func tableView(_ tableView: UITableView, canMoveRowAt indexPath: IndexPath) -> Bool {

https 代理

在 ~/.gitconfig 文件里配置

[http]
  proxy = socks5://127.0.0.1:1080
[https "github.com"]
  proxy = socks5://127.0.0.1:1080
 sslverify = false

	// AppStorage 需要 iOS 14 才可以用

	@propertyWrapper
	public struct UserDefault<Value>: DynamicProperty {
	@State private var value: Value

	let key: String
	let store: UserDefaults

	public init(

	@IBDesignable
	class GradientView: UIView {

	// implement cgcolorgradient in the next section
	@IBInspectable var startColor: UIColor? {
	didSet { gradientLayer.colors = cgColorGradient }
	}

	@IBInspectable var endColor: UIColor? {
	didSet { gradientLayer.colors = cgColorGradient }


	extension String {

	// 移除空白
	func removingWhitespace() -> String {
	let whitespacePattern = "\\s+"
	let regex = try? NSRegularExpression(pattern: whitespacePattern, options: .caseInsensitive)
	let range = NSRange(location: 0, length: count)
	return regex?.stringByReplacingMatches(in: self, options: [], range: range, withTemplate: "") ?? self
	}


	import SwiftUI
	import UIKit

	/// 创建一个SwiftUI的容器View，将UIViewControler包含在内，即可预览
	///
	/// 如果要预览这个ViewController
	///
	/// ```swift
	/// class ViewController: UIViewController {

	import UIKit

	// MARK: - Initializers
	extension UIAlertController {

	/// Create new alert view controller.
	///
	/// - Parameters:
	/// - style: alert controller's style.
	/// - title: alert controller's title.

	extension View {
	func hideNavigationBar(_ hidden: Bool = true) -> some View {
	if #available(iOS 16.0, *) {
	return self.toolbar(hidden ? .hidden : .visible)
	} else {
	// Fallback on earlier versions
	return self.navigationBarHidden(hidden)
	}
	}
	}

	extension UIGestureRecognizer {

	private struct AssociatedKeys {
	static var action = "action"
	}

	private typealias GestureAction = ((UIGestureRecognizer) -> Void)

	private var action: GestureAction? {
	get {