static void MultipleLegs(PetStruct petStruct, PetClass petClass)
{
petStruct.Legs = petStruct.Legs * 2;
petClass.Legs = petClass.Legs * 2;
Console.WriteLine("Internal Method - A " + petStruct.Type + " Has " + petStruct.Legs + " Legs");
Console.WriteLine("Internal Method - A " + petClass.Type + " Has " + petClass.Legs + " Legs");
}
static void Main(string[] args)
{
/*
* int[] intArray = new int[5];
* string[] stringArray = new string[5];
*
* int[] populatedIntArray = new int[] { 0, 1, 2, 3, 4, 5 };
*
* intArray[0] = 5;
* intArray[2] = 15;
* //int firstValue = intArray[0];
*
* //####### Lists
* //not working for some reason
* System.Collections.Generic.List<string> listOfStrings = new System.Collections.Generic.List<string>();
* listOfStrings.Add("first String");
* listOfStrings.Insert(0, "Inserted String");
*
* listOfStrings.Remove("first String");
* listOfStrings.RemoveAt(0);
*
* listOfStrings.Sort();
*
* var theFirstStringIs = listOfStrings[0];
*/
Dictionary <string, string> names = new Dictionary <string, string>();
names.Add("James", "Bond");
names.Add("Money", "Penny");
Console.WriteLine("The name is " + names["James"]);
names.Remove("James");
//###############
PetStruct dog = new PetStruct();
dog.Type = PetType.Dog;
dog.HasFur = true;
dog.Legs = 4;
PetClass duck = new PetClass();
duck.Type = PetType.Duck;
duck.HasFur = false;
duck.Legs = 2;
Console.WriteLine("a " + dog.Type + " has " + dog.Legs + " Legs");
Console.WriteLine("a " + duck.Type + " has " + duck.Legs + " Legs");
MultipleLegs(dog, duck);
Console.WriteLine("a " + dog.Type + " has " + dog.Legs + " Legs");
Console.WriteLine("a " + duck.Type + " has " + duck.Legs + " Legs");
// more List stuff
// linq query
List <PetClass> pets = new List <PetClass>();
pets.Add(new PetClass {
HasFur = false, Legs = 2, Name = "Donald", Type = PetType.Duck
});
pets.Add(new PetClass {
HasFur = false, Legs = 2, Name = "Trump", Type = PetType.Dog
});
List <PetClass> results = (from p in pets
where p.Type == PetType.Dog
select p).ToList();
Console.WriteLine("found " + results.Count + " Dogs");
// lambda query
PetClass result = pets.FirstOrDefault(p => p.Type == PetType.Dog);
Console.ReadLine();
}
