I am on class 2 of memorize game and got "scope" error too.
//start code
import SwiftUI
struct ContentView: View {
var emoji = ["👩🚀","🕵️♂️","👩🔬","🦾","💃" ,"🦸♀️" ,"👨🍳" ,"🧑🎤" ,"👨⚖️" ,"👩🌾" ,"👷♀️" ,"💂♀️" ,"👲" ,"🕴" ,"👩🚒" ,"🦹♂️" ,"👰♀️" ,"👨💻" ,"🥷" ,"🙅" ,"🧟♂️" ,"🤶" , "🧑🎨","🧛♂️", "🧞♂️","🧌 "]
@State var EmojiCounting = 3
var body: some View {
VStack{
HStack{
ForEach(emoji[0..<EmojiCounting], id: .self) { emoji in CardView(content: emoji)
}}
HStack {
remove
Spacer()
add}
.padding(.horizontal)
.foregroundColor(.red)
}}}
var remove: some View {
return Button (action: {EmojiCounting -= 1}, label: {
VStack {
Text("Remove")
Text("Card")
}})}
var add: some View {
Button(action: {
EmojiCounting += 1 }, label: {
VStack {
Text("Add")
Text("Card")
}})}
struct CardView: View {
var content: String
@State var isFaceUp: Bool = true
var body: some View {
ZStack {
let shape = RoundedRectangle(cornerRadius: 20)
if isFaceUp {
shape.fill().foregroundColor(.white)
shape.stroke(lineWidth: 3)
Text(content).font(.largeTitle)
} else {
shape.fill()
}
}
.onTapGesture {
isFaceUp = !isFaceUp
}
}
}
struct ContentView_Previews: PreviewProvider {
static var previews: some View {
ContentView()
}}
DominicDeveloper
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