switch loop csharp code example
Example 1: Type in switch case argument c#
switch(shape)
{
case Circle c:
WriteLine($"circle with radius {c.Radius}");
break;
case Rectangle s when (s.Length == s.Height):
WriteLine($"{s.Length} x {s.Height} square");
break;
case Rectangle r:
WriteLine($"{r.Length} x {r.Height} rectangle");
break;
default:
WriteLine("<unknown shape>");
break;
case null:
throw new ArgumentNullException(nameof(shape));
}
Example 2: c# switch case with or condition
int i = 5;
switch (i)
{
case(1):
case(2):
Console.WriteLine(i);
break;
default:
break;
}