সম্পাদনা
using System; namespace MyApplication { class Program { static void Main(string[] args) { Dictionary<string, string> user = new() { {"নাম", "মোঃ আরিফ"}, {"দেশ", "বাংলাদেশ"} }; bool result = user.ContainsKey("নাম"); Console.WriteLine(result); } } }
পূর্বরূপ
