SatoTakeshiX

//  Created by satoutakeshi on 2021/01/30 in MIT License
//

import SwiftUI

struct SuperEllipse: View {
    var body: some View {
        Image(systemName: "moon")
            .resizable()
            .frame(width: 100, height: 100)

SatoTakeshiX

//
//  ContentView.swift
//  TryGeometryReader
//
//  Created by satoutakeshi on 2019/12/07.
//  Copyright © 2019 satoutakeshi. Licensed under MIT.
//

import SwiftUI

SatoTakeshiX

//
//  TextEditorView.swift
//  SelectableEditorView
//
//  Created by satoutakeshi on 2023/07/15.
//

import SwiftUI
#if canImport(UIKit)
import UIKit

SatoTakeshiX

#　公式資料

Effective Go - The Go Programming Language Go Slices: usage and internals - The Go Blog

SatoTakeshiX

struct ErrorInfo: Error {
    var showError: Bool
    var message: String
}

struct ContentView: View {
    @State var errorInfo: ErrorInfo = ErrorInfo(showError: false, message: "")
    @State var onAppear: Bool = false
    var body: some View {
        ZStack {

SatoTakeshiX

Button(action: doSomething) {
    Text("Default padding")
        .padding()
        .background(Color.yellow)
}

SatoTakeshiX

//
//  ViewController.swift
//  CALayerFrame
//
//  Created by satoutakeshi on 2021/10/02.
//

import UIKit

class ViewController: UIViewController {

SatoTakeshiX

//
//  ContentView.swift
//  MenuSample
//
//  Created by satoutakeshi on 2020/12/21.
//

import SwiftUI

struct ContentView: View {

SatoTakeshiX

  func scaleAndOrient(image: UIImage) -> UIImage {

      // Set a default value for limiting image size.
      let maxResolution: CGFloat = 640

      guard let cgImage = image.cgImage else {
          print("UIImage has no CGImage backing it!")
          return image
      }

SatoTakeshiX

final class DataSource: ObservableObject {
  @Published var counter = 0
}

struct StateObjectCounterView: View {
    @StateObject private var dataSource = DataSource()
    var body: some View {
        VStack {
            Button("increment counter") {
                dataSource.counter += 1