Kyome22

import AppKit

struct Hoge {
    @discardableResult
    static func doSomething(handler block: @escaping () -> Void) -> Any? { nil }
}

actor SomeService {
    func update() {}

Kyome22

import Foundation
import Combine

protocol NumberRepository: AnyObject {
    var numberPublisher: AnyPublisher<Int, Never> { get }
}

class Sample: ObservableObject {
    @Published var number: Int = 0
    private var cancellables = Set<AnyCancellable>()

Kyome22

import Foundation

struct SwiftTree {
    enum RuledLine {
        static let root       = "."
        static let stem       = "│  "
        static let branch     = "├──"
        static let lastBranch = "└──"
        static let space      = "   "
    }

Kyome22

//
//  XCTContext+Extension.swift
//  TestEachTests
//
//  Created by ky0me22 on 2022/04/07.
//

import XCTest

extension XCTContext {

Kyome22

ピアノのコード覚え方

音階の基本

ド	レ	ミ	ファ	ソ	ラ	シ
C	D	E	F	G	A	B

ルートは 12 種類ある

Kyome22

//
//  qiita_gyotaku.swift
//  QiitaGyotaku
//
//  Created by Takuto Nakamura on 2020/03/26.
//  Copyright © 2020 Takuto Nakamura. All rights reserved.
//

//  ★★★ How to Use? ★★★
//  Open Terminal and run this script.