static void Main(string[] args)
{
// new features in C# 6
// null propagating operator
// string interpolation
// auto property initialisation
// nameof operator
Console.WriteLine($"Propertyname: {Person.FirstNamePropertyName}");
var persons = new List<Person>();
var p1 = new Person();
persons.Add(p1);
var p2 = new Person
{
FirstName = $"{p1.FirstName} Sepp"
};
persons.Add(p2);
Person p3 = null;
persons.Add(p3);
// runtime exception filter with when
foreach (var p in persons)
{
//var firstname = p?.FirstName;
//if (firstname == null)
// firstname = "null";
//Console.WriteLine($"{firstname} {p?.LastName}");
try {
Console.WriteLine($"{p.FirstName} {p.LastName}");
} catch(NullReferenceException) when (p == null)
{
Console.WriteLine("person is null");
}
}
// new dictionary initializer
//var dict = new Dictionary<int, Person>
//{
// [1] = p1
//};
// expresson bodied members
Console.WriteLine($"Fullname: {p1.GetFullName()}");
Console.ReadKey();
}
static void Main(string[] args)
{
Person A = new Person();
A.FirstName = "Jesse";
A.LastName = "Carter";
A.Age = 29;
A.Occupation = "IT";
Person B = new Person();
B.FirstName = "Megan";
B.LastName = "Eliser";
B.Age = 23;
B.Occupation = "Manager";
Car C = new Car();
C.Year = 2005;
C.Make = "Mini";
C.Model = "Cooper";
C.Color = "Blue";
Car D = new Car();
D.Year = 2014;
D.Make = "Chevy";
D.Model = "Cobalt";
D.Color = "Black";
A.Transporter = C;
B.Transporter = D;
Console.WriteLine(A.GetFullName());
Console.WriteLine(B.GetFullName());
Console.ReadLine();
}