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fix: Refactored computed property to avoid force-unwrap #86

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fix: Refactored computed property to avoid force-unwrap #86

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8 changes: 3 additions & 5 deletions Signals/Signal.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -32,11 +32,9 @@ final public class Signal<T> {
/// All the observers of to the `Signal`.
public var observers:[AnyObject] {
get {
return signalListeners.filter {
return $0.observer != nil
}.map {
(signal) -> AnyObject in
return signal.observer!
return signalListeners.compactMap {
(signal) -> AnyObject? in
return signal.observer
}
}
}
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