Switch expression example

gistfile1.txt

public class C 
{
    RedisValue ToRedisValue(object obj)
    {
        return obj switch
        {
            null => Null,
            RedisValue v => v,
            string v => (RedisValue)v,
            int v => v,
            double v => v,
            byte[] v => (RedisValue)v,
            // ...
            _ => Null
        };
    }
}