public static void Main(string[] args)
{
Console.WriteLine("Hello World!");
Console.WriteLine();
ArrayTest.MyMain();
Console.WriteLine();
CustomClass.MyMain();
Console.WriteLine();
Person.MyMain();
PersonStruct.MyMain();
Console.WriteLine();
Rectangle.MyMain();
Console.WriteLine();
Calculator.MyMain();
Console.WriteLine();
Method.MyMain();
Console.WriteLine();
Delegate.MyMain();
Console.WriteLine();
Enum.MyMain();
Console.WriteLine();
Exception.MyMain();
Console.WriteLine();
FileOperation.MyMain();
Console.WriteLine();
Nullable.MyMain();
string s = null;
Console.WriteLine(s.IsNull());
Console.WriteLine();
LinqLearn.MyMain();
}
public static void MyMain()
{
int[] intArray = { 1, 2, 3, 4, 5 };
Console.WriteLine("The array has {0} dimensions", intArray.Rank);
for (int i = 0; i < intArray.Length; i++)
{
Console.WriteLine(intArray[i]);
}
string[] week = { "mon", "tue", "wed", "thu", "fir", "sat", "sun" };
ArrayTest[] array = new ArrayTest[10];
foreach (ArrayTest test in array)
{
Console.WriteLine(test == null);
}
int[,,] array3D = { { { 1, 2, 3 }, { 4, 5, 6 } }, { { 7, 8, 9 }, { 10, 11, 12 } } };
Console.WriteLine(array3D.Length);
Console.WriteLine(array3D.GetLength(0));
Console.WriteLine(array3D.GetLength(1));
Console.WriteLine(array3D.GetLength(2));
int[] newArray;
FillArray(out newArray);
foreach (int value in newArray)
{
Console.WriteLine(value);
}
int[] refArray = null;
FillArray2(ref refArray);
foreach (int value in refArray)
{
Console.WriteLine(value);
}
var varArray = new[] { 1, 2, 3 };
foreach (int value in varArray)
{
Console.WriteLine(value);
}
var contact = new[] {
new {
Name = "test",
Phone = "test"
},
new {
Name = "test2",
Phone = "test2"
}
};
foreach (var c in contact)
{
Console.WriteLine(c.Name);
}
}
