Exemple #1
0
        static void Dynamo()
        {
            //dynamics werden erst zur Laufzeit einem Typ zugeordnet
            dynamic dyn  = 1;
            dynamic dyn2 = new SimpleStructure(1, "Harald");
            object  obj  = 1;
            var     var  = 1;

            Console.WriteLine("dyn: {0}", dyn.GetType());
            Console.WriteLine("dyn2: " + dyn2.GetType());
            Console.WriteLine("obj: " + obj.GetType());
            Console.WriteLine("var: " + var.GetType());
        }
Exemple #2
0
        static void KeepItSafe()
        {
            //Compiler uebernimmt Typenzuordnung, falls eindeutig
            string[] words     = { "apple", "strawberry", "grape" };
            var      wordQuery = from word in words
                                 where word[0] == 'g'
                                 select word;
            //Aequivalent mit dem oberen Code
            IEnumerable <string> same = from word in words
                                        where word[0] == 'g'
                                        select word;

            SimpleStructure one   = new SimpleStructure(1, "");
            SimpleStructure two   = new SimpleStructure(2, "");
            SimpleStructure three = new SimpleStructure(3, "");
            SimpleStructure four  = new SimpleStructure(4, "");

            SimpleStructure[] structures = { one, two, three, four };

            //var keyword notwendig, da der Compiler bei anonymen Klassen nicht den Typ kennt
            var wordQueryTwo = from s in structures
                               where s.Method() == 2
                               select new { s.name };
        }