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HomeBackend DevelopmentC#.Net TutorialWhat are destructors in C# 7.0?

C# 7.0 中的解构函数是什么?

C# allows the use of the same multiple destructor methods in the same program Number of output parameters or the same number and type of output parameters Different order.

It is part of the new tuple syntax - not related to the Tuple class, but taken from functional programming.

Deconstruct keyword is used for destructuring functions

Example

public class Employee{
   public Employee(string employeename, string firstName, string lastName){
      Employeename = employeename;
      FirstName = firstName;
      LastName = lastName;
   }
   public string Employeename { get; }
   public string FirstName { get; }
   public string LastName { get; }
   public void Deconstruct(out string employeename, out string firstName, out
   string lastName){
      employeename = Employeename;
      firstName = FirstName;
      lastName = LastName;
   }
}
class Program{
   public static void Main(){
      Employee employee = new Employee("emp", "fname", "lname");
      (string EName, string Fname, string Lname) = employee;
      System.Console.WriteLine(EName);
      System.Console.WriteLine(Fname);
      System.Console.WriteLine(Lname);
      Console.ReadLine();
   }
}

Output

emp
fname
lname

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