優先順位について #CodePiece #cswift

CodePiece.swift

protocol MyProtocol {
    func method1() -> String
}

extension MyProtocol {
    func method1() -> String {
        return "protocol (1)"
    }
    
    func method2() -> String {
        return "protocol (2)"
    }
}

struct MyStruct: MyProtocol {
    func method1() -> String {
        return "struct (1)"
    }
}

let a = MyStruct()
a.method1()  // struct (1)
a.method2()  // protocol (2)