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// // mapAt.swift // RxSwiftExt // // Created by Michael Avila on 2/8/18. // Copyright © 2018 RxSwift Community. All rights reserved. //
import RxSwift
extension ObservableType {
/**
Returns an observable sequence containing as many elements as its input but all of them are mapped to the result at the given keyPath
- parameter keyPath: A key path whose root type matches the element type of the input sequence - returns: An observable squence containing the values pointed to by the key path */ public func mapAt<Result>(_ keyPath: KeyPath<Element, Result>) -> Observable<Result> { return self.map { $0[keyPath: keyPath] } } }
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