LinqPad_Test

gistfile1.txt

			var namen = new string[] { "Lech", "Mai", "Theo", "Xenia", "Ewa", "Andrzej" };

			var d = namen.ToDictionary(k => k,v=> Regex.IsMatch(v, @"i"));
      var g = namen.GroupBy(x => Regex.IsMatch(x, @"i"));
			var l = namen.ToLookup(x=> Regex.IsMatch(x, @"i"));
		  var s = namen.Select(x => new { Key = x, Value=Regex.IsMatch(x, @"i") });	
			var kv = namen.Select(x => new KeyValuePair<string,bool>(x, Regex.IsMatch(x, @"i") ));
			
			Console.WriteLine(d);
			Console.WriteLine(g);
			Console.WriteLine(l);
			Console.WriteLine(s);
			Console.WriteLine(kv);