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12 lines
236 B
Swift
12 lines
236 B
Swift
final class ObservationToken {
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private let cancellationClosure: () -> Void
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init(cancellationClosure: @escaping () -> Void) {
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self.cancellationClosure = cancellationClosure
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}
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func cancel() {
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cancellationClosure()
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}
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}
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