SwiftUI_Method_BInd

gistfile1.txt

import SwiftUI

struct ContentView: View {

    @ObservedObject var bind = STBind()

    init() {
        bind.st = "111"
    }

    var body: some View {
        VStack {
            Text(self.a(st: bind))
                .onTapGesture {
                    if self.bind.st == "111" {
                        self.bind.st = "222"
                    } else {
                        self.bind.st = "111"
                    }
            }
        }
    }

    func a(st: STBind) -> String {
        return  st.st
    }
}

class STBind: ObservableObject {
    @Published var st = String()
}

import SwiftUI

struct ContentView: View {
    
    @ObservedObject var bind = STBind()

    var body: some View {
        VStack {
            Text(self.a())
                .onTapGesture {
                    if self.bind.st == "111" {
                        self.bind.st = "222"
                    } else {
                        self.bind.st = "111"
                    }
                    _ = self.a()
            }
        }
    }
    
    func a() -> String {
        return self.bind.st
    }
}

class STBind: ObservableObject {
    @Published var st = "111"
}