// // ES.swift // ESPullToRefreshExample // // Created by 木瓜 on 2017/4/25. // Copyright © 2017年 egg swift. All rights reserved. // import UIKit public protocol ESExtensionsProvider: class { associatedtype CompatibleType var es: CompatibleType { get } } extension ESExtensionsProvider { /// A proxy which hosts reactive extensions for `self`. public var es: ES { return ES(self) } } public struct ES { public let base: Base // Construct a proxy. // // - parameters: // - base: The object to be proxied. fileprivate init(_ base: Base) { self.base = base } } // extension UIScrollView: ESExtensionsProvider {}