Syntax of Switch Expressions

A switch expression uses => to map patterns to results.

Code

int number = 5;
string parity = number % 2 == 0 ? "Even" : "Odd";
string description = number
switch
{
    < 0 => "Negative",
    0 => "Zero",
    > 0 => "Positive"
};
Console.WriteLine($"{parity}, {description}");

Run the Application

dotnet run

Result

Odd, Positive