public void CallingInterfaceMethods()
{
// New up an instance of an Ifruit
IFruit fruit = new Orange(); //calling just Ifruit props , not banana or orange
// we can change new Banana to Orange or grape and get new output for everything
string output = fruit.Peel();
Console.WriteLine(output);
Console.WriteLine($"The {fruit.Name} is peeled: " + fruit.Peeled);
var fruits = new Orange(); // but from here I can call orange sqeeze method, because "var" not Ifruit.
fruits.Squeeze();
}
public void InterfacesInCollections()
{
var orange = new Orange(); //could put Orange in place of var but did that so this is dry code
var fruitSalad = new List <IFruit>();
fruitSalad.Add(orange);
fruitSalad.Add(new Banana());
fruitSalad.Add(new Grape());
foreach (var fruit in fruitSalad)
{
Console.WriteLine(fruit.Name);
Console.WriteLine(fruit.Peel());
}
Console.WriteLine(orange.Squeeze()); //can't go inside of foreach loop because fruit in the foreach loop is of type IFruit
}
public void InterfacesInCollections()
{
var orange = new Orange();
var fruitSalad = new List <IFruit>();
fruitSalad.Add(orange);
fruitSalad.Add(new Banana());
fruitSalad.Add(new Grape());
foreach (var fruit in fruitSalad)
{
Console.WriteLine(fruit.Name);
Console.WriteLine(fruit.Peel());
}
Console.WriteLine(orange.Squeeze()); //this can be called directly because it is only in orange class. can't be part of the foreach loop
}
public void OrangeTest()
{
Orange orange = new Orange(true);
Orange unOrange = new Orange(false);
Console.WriteLine(orange.Peel());
Console.WriteLine(unOrange.Peel());
string SmallerNum(string n1, string n2)
{
int result = String.Compare(n1, n2);
return(result <= 0 ? n1 : n2);
}
Console.WriteLine(SmallerNum("21", "56"));
}
public void InterfacesInCollections()
{
var orange = new Orange();
var fruitSalad = new List <IFruit>();
fruitSalad.Add(orange);
fruitSalad.Add(new Banana());
fruitSalad.Add(new Grape());
foreach (var fruit in fruitSalad)
{
Console.WriteLine(fruit.Name);
Console.WriteLine(fruit.Peel());
}
Console.WriteLine(orange.Squeeze());
}
public void TestMethod1()
{
Orange orange = new Orange(true);
Orange unpeeledOrange = new Orange(false);
Console.WriteLine(orange.IsPeeled);
Console.WriteLine(unpeeledOrange.IsPeeled);
Console.WriteLine(orange.Peel());
Console.WriteLine(unpeeledOrange.Peel());
Banana banana = new Banana();
List <IFruit> fruitBasket = new List <IFruit>();
fruitBasket.Add(banana);
fruitBasket.Add(orange);
}
public void FruitTest()
{
Orange foo = new Orange(true);
Orange unpeeledOrange = new Orange(false);
Console.WriteLine(foo.IsPeeled);
Console.WriteLine(unpeeledOrange.IsPeeled);
Console.WriteLine(foo.Peel());
Console.WriteLine(unpeeledOrange.Peel());
Banana banana = new Banana();
List <IFruit> fruitBasket = new List <IFruit>();
fruitBasket.Add(banana);
fruitBasket.Add(foo);
fruitBasket.ToArray();
}
public void FruitTest()
{
Orange orange = new Orange(true);
Orange unpeeledOrange = new Orange(false);
Console.WriteLine(orange.IsPeeled);
Console.WriteLine(unpeeledOrange.IsPeeled);
Console.WriteLine(orange.Peel());
Console.WriteLine(unpeeledOrange.Peel());
Banana jake = new Banana();
List <IFruit> fruitBasket = new List <IFruit>();
fruitBasket.Add(jake);
fruitBasket.Add(orange);
fruitBasket.Add(unpeeledOrange);
}
