VB.NET16 using MyBase Hello, everyone. nice day, isn't it? This time , I'll explain how to use MyBase Class. MyBase Provides a way to refer to the base class of the current class instance. MyBase.New is used to explicitly call a base class constructor from a derived class constructor. In the derived-class constructor, the call to the base-class constructor must be the first statement. Otherwise, Visual Basic .NET wil.. 2008. 6. 25. understand the inherited constructors of class Visual Basic .NET automatically will call the Base-class constructor method when the Derived-class constructor method starts. The following program, ThreeConstructors creates three classes named GrandParents, Parents, and Children. Class Parents inherits Class GrandParents, and Class Childern inherits Class Parents When you run the program, your screen will first display class GrandParents’const.. 2008. 6. 25. how about using Multiple Constructors to Support Different Parameters how about using Multiple Constructors to Support Different Parameters To initialize class member variables, programmers make extensive use of constructor methods. Normally, for a simple class, the constructor method will support a parameter for each key class member variable. Consider the following Book class that provides support for the title, author, publisher, price, pagecount, and Indate: s.. 2008. 6. 24. how to set Event Handler at runtime How to set Event Handler at runtime? Not only can you create event handlers at design time, but you can also assign them at run time. First create the event handler. You must get the routine’s parameters exactly correct for the type of event handler you want to create. For example, a TextBox control’s TextChanged event handler must take two parameters with types System.Object and System.EventArg.. 2008. 6. 24. 이전 1 2 3 4 다음
