//
//  OptionalUtil.swift
//  HCQuanfangtong
//
//  Created by Apple on 2022/2/24.
//  Copyright © 2022 Jyp. All rights reserved.
//

import Foundation

protocol AnyOptional {
    var isNil : Bool {get}
    var isNotNil : Bool{get}
}

extension Optional : AnyOptional{
    var isNil : Bool{
        self == nil
    }
    var isNotNil: Bool{
        self != nil
    }
}

extension Optional where Wrapped == String{
    var isEmptyStr : Bool{
        self.isNil || self!.isEmpty
    }
    var isNotEmptyStr: Bool{
        !self.isEmptyStr
    }
}