// Function with single argument of completion handler
let x: Observable<Void> = .fromCallback(PHPhotoLibrary.shared().performChangesAndWait)
// Function with n arguments, the last being a completion handler
let y: Observable<(Bool, Error?)> = .fromCallback(curry(PHPhotoLibrary.shared().performChanges)({ /* changes */ }))
// Functions that accept completion handlers AND return non-void types aren't compatible ❌
let z: Observable<Void> = .fromCallback(curry(URLSession.shared().dataTask)(URL(string: "")!))
// Because some functions produce multiple callbacks, the Observable returned by `.fromCallback`
// intentionally avoids producing a completion event. To achieve this, the caller may use the
// `take` operator to produce this event.
let n = Observable<PartialData>.fromCallback(Network.progressiveDownload).take(3)To run the example project, clone the repo, and run pod install from the Example directory first.
RxCallbacks is available through CocoaPods. To install it, simply add the following line to your Podfile:
pod 'RxCallbacks'RxCallbacks is available under the MIT license. See the LICENSE file for more info.