Csharp/CSharp Tutorial/Data Type/enum switch

Материал из .Net Framework эксперт
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Enums as parameters

using System;
enum EmployeeType : byte 
{
  Manager = 10,
  Programmer = 1,
  Contractor = 100,
  Developer = 9
}
class MainClass
{
  public static void myFunction(EmployeeType e)
  {
    switch(e)
    {
      case EmployeeType.Contractor:
        Console.WriteLine("EmployeeType.Contractor");
        break;
      case EmployeeType.Programmer:
        Console.WriteLine("EmployeeType.Programmer");
        break;
      case EmployeeType.Manager:
        Console.WriteLine("EmployeeType.Manager");
        break;
      case EmployeeType.Developer:
        Console.WriteLine("EmployeeType.Developer");
        break;
      default: break;
    }
  }
  public static void Main(string[] args)
  {
    
    EmployeeType fred;
    fred = EmployeeType.Developer;
    myFunction(fred);
  }
}
EmployeeType.Developer

Pass enum to function

using System; 
public enum Week { Monday, Tuesday, Wednesday, Thursday, Friday, Saturaday,Sunday }; 
 
class ConveyorControl { 
 
  public void conveyor(Week com) { 
    switch(com) { 
      case Week.Monday: 
        Console.WriteLine("Starting Monday."); 
        break; 
      case Week.Tuesday: 
        Console.WriteLine("Stopping Tuesday."); 
        break; 
      case Week.Wednesday: 
        Console.WriteLine("Moving Wednesday."); 
        break; 
      case Week.Thursday: 
        Console.WriteLine("Moving Thursday."); 
        break; 
    } 
  } 
} 
 
class MainClass { 
  public static void Main() { 
    ConveyorControl c = new ConveyorControl(); 
 
    c.conveyor(Week.Thursday); 
    c.conveyor(Week.Tuesday); 
    c.conveyor(Week.Wednesday); 
    c.conveyor(Week.Monday); 
     
  } 
}
Moving Thursday.
Stopping Tuesday.
Moving Wednesday.
Starting Monday.

Switch with enum

using System;
public enum TimeOfDay {
    Morning = 0,
    Afternoon = 1,
    Evening = 2
}
class EnumExample {
    public static void Main() {
        WriteGreeting(TimeOfDay.Morning);
    }
    static void WriteGreeting(TimeOfDay timeOfDay) {
        switch (timeOfDay) {
            case TimeOfDay.Morning:
                Console.WriteLine("Good morning!");
                break;
            case TimeOfDay.Afternoon:
                Console.WriteLine("Good afternoon!");
                break;
            case TimeOfDay.Evening:
                Console.WriteLine("Good evening!");
                break;
            default:
                Console.WriteLine("Hello!");
                break;
        }
    }
}