C # enumerations, structs, classes

First, enumerate

Enum Keyword: enum

Enum Sex

{

Man

Woman

}

Enum Cnumber

｛

0 = 0,

one = 1,

Ii. = 2,

｝

Second, the structural body

Structure of the keyword struck

Structure definition:

Struck Struckname

{

Public data type variable name;// in a struct declaration, it cannot be initialized unless the field is declared const or static.

public void function name () {};

Public Struckname (parameter) {}// struct cannot declare a default constructor (a constructor without parameters) or a destructor , but can declare a constructor with parameters

}

Declaration instantiation:

Struckname STK = new Struckname ();//The instantiation of a struct may not use the new operator, so struckname Stk;

Third, class

class's keyword class

Definition of Class

Class MyClass

{

MyClass ()

{

destructor body.

}

}

Declaration instantiation:

MyClass MyClass = new MyClass ();

C # enumerations, structs, classes