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29 lines
589 B
Swift
29 lines
589 B
Swift
/**
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* Tae Won Ha - http://taewon.de - @hataewon
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* See LICENSE
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*/
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import Cocoa
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import RxSwift
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extension Array {
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/// This method only makes sense for `Array<Observable<Any>>`.
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/// - Returns: Merged observables
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func toMergedObservables() -> Observable<Any> {
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return Observable
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.from(self.flatMap { $0 as? Observable<Any> })
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.flatMap { $0 }
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}
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}
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extension ObservableType {
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func mapOmittingNil<R>(_ transform: @escaping (Self.E) throws -> R?) -> RxSwift.Observable<R> {
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return self
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.map(transform)
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.filter { $0 != nil }
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.map { $0! }
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}
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}
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