Csharp/CSharp Tutorial/Data Type/enum switch
Версия от 15:31, 26 мая 2010; (обсуждение)
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;
}
}
}