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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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