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@hsusmita hsusmita/Signal4.swift Secret
Created Feb 14, 2018

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//Create an observer
let signalObserver = Signal<Int, NoError>.Observer(
value: { value in
print("Time elapsed = \(value)")
}, completed: {
print("completed")
}, interrupted: {
print("interrupted")
})
//Create an a signal
let (output, input) = Signal<Int, NoError>.pipe()
//Send value to signal
for i in 0..<10 {
DispatchQueue.main.asyncAfter(deadline: .now() + 5.0 * Double(i)) {
input.send(value: i)
}
}
//Observe the signal
output.observe(signalObserver)
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