swift 自定义类型

Posted 2021-05-19

//
//  ResultType.swift
//  PriceBar
//
//  Created by Leonid Nifantyev on 1/8/18.
//  Copyright © 2018 LionLife. All rights reserved.
//

import Foundation

public enum ResultType<CustomType, ErrorType: Error> {
    case success(CustomType)
    case failure(ErrorType)
}

//
//  EventHandler.swift
//  PriceBar
//
//  Created by l.nifantyev on 9/24/18.
//  Copyright © 2018 LionLife. All rights reserved.
//
typealias EventHandler<T> = (T) -> Void