สตริงและการแทรกค่า

using System;

class Program
{
    static void Main()
    {
        string name = "  Ada Lovelace  ";
        string clean = name.Trim();
        Console.WriteLine($"{clean} has {clean.Length} characters.");
        Console.WriteLine(clean.Contains("Love", StringComparison.OrdinalIgnoreCase));
    }
}