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// // toSortedArray.swift // RxSwiftExt // // Created by Joan Disho on 17/02/18. // Copyright © 2018 RxSwift Community. All rights reserved. //
import Foundation import RxSwift
public extension ObservableType { /**
Converts an Observable into another Observable that emits the whole sequence as a single array sorted using the provided closure and then terminates.
- parameter by: A comparator closure to sort emitted elements. - returns: An observable sequence containing all the sorted emitted elements as an array. */ func toSortedArray(by: @escaping (Element, Element) -> Bool) -> Single<[Element]> { return toArray().map { $0.sorted(by: by) } } }
public extension ObservableType where Element: Comparable { /**
Converts an Observable into another Observable that emits the whole sequence as a single sorted array and then terminates.
- parameter ascending: Should the emitted items be ascending or descending. - returns: An observable sequence containing all the sorted emitted elements as an array. */ func toSortedArray(ascending: Bool = true) -> Single<[Element]> { return toSortedArray(by: { ascending ? $0 < $1 : $0 > $1 }) } }
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