DaisukeNagata

import SwiftUI

struct ContentView: View {

    var body: some View {
        VStack {
            Color.yellow
                .frame(maxWidth: .infinity, maxHeight: .infinity)
            VStack {
                HStack {

DaisukeNagata

import UIKit

var str = "Hell12o, p3laygrou4.5nd"

var ans = ""
    str.forEach { s in
    if (s.description.range(of: "[0-9-.]",
                             options: .regularExpression,
                             range: nil,
                             locale: nil) != nil) {

DaisukeNagata

<?xml version="1.0" encoding="UTF-8"?>
<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="17156" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="BYZ-38-t0r">
    <device id="retina6_0" orientation="portrait" appearance="light"/>
    <dependencies>
        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="17126"/>
        <capability name="Safe area layout guides" minToolsVersion="9.0"/>
        <capability name="System colors in document resources" minToolsVersion="11.0"/>
        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
    </dependencies>
    <scenes>

DaisukeNagata

    func FirebaseAppCrashlytics() {
        FirebaseApp.configure()
        
        Crashlytics.crashlytics()
        Crashlytics.crashlytics().setCrashlyticsCollectionEnabled(true)
        
        let userInfo = [
            NSLocalizedDescriptionKey: NSLocalizedString("The request failed.", comment: ""),
            NSLocalizedFailureReasonErrorKey: NSLocalizedString("The response returned a 404.", comment: ""),
            NSLocalizedRecoverySuggestionErrorKey: NSLocalizedString("Does this page exist?", comment: ""),

DaisukeNagata

import SwiftUI

final class TextModel: ObservableObject {
    @Published var roomIndex = Array<String>()
}

struct ContentView: View {

    @State private var tag : Int?
    @State private var view: AnyView?

DaisukeNagata

import SwiftUI

final class ViewModel: ObservableObject {
    @Published var spIndex = [""]
}

struct ContentView: View {
    @ObservedObject var viewModel = ViewModel()

    init() {

DaisukeNagata

import SwiftUI
import Combine

struct LanguageResponse: Decodable {
    var statusCode: Int
    var body: String
}

struct ContentView: View {

DaisukeNagata

import SwiftUI
import AVFoundation

struct ContentView: View {
    var body: some View {
        RepresentableViewController()
    }
}

struct ContentView_Previews: PreviewProvider {

DaisukeNagata

import SwiftUI

struct ContentView: View {
    var body: some View {
        RepresentableViewController(view: HelloWorldColorView())
    }
}

struct ContentView_Previews: PreviewProvider {
    static var previews: some View {

DaisukeNagata

let array = [1, 2, 3, 4, 5]

let total = array.map { $0 }.reduce(.zero, +)

let average = array.map { $0 }.reduce(.zero, +)/array.count
print(total)
print(average)