Created
October 5, 2020 16:10
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variable3.swift
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var setGreet = PassthroughSubject<String,Never>() | |
struct ContentView: View { | |
@State var saySome = SwiftUIViewD() | |
var body: some View { | |
saySome | |
.onTapGesture { | |
setGreet.send("Hello, World!") | |
} | |
} | |
} | |
struct SwiftUIViewD: View { | |
@State var greeter = "X" | |
var body: some View { | |
Text(greeter) | |
.onReceive(setGreet) { ( message ) in | |
setString(newString: message) | |
} | |
} | |
func setString(newString: String) { | |
greeter = "Hello, World! " | |
} | |
} |
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