Create an object from a classĭetermine from which class you want to create an object, or define your own class. You must create an object before you can access its members, except for Shared members which can be accessed without an object of the class. It defines the characteristics of each cookie, for example size and shape. To understand the relationship between an object and its class, think of cookie cutters and cookies. Objects are instances of classes you can create as many objects as you need once you have defined a class. A class describes the variables, properties, procedures, and events of an object. Objects and classesĮach object in Visual Basic is defined by a class. Objects act like prefabricated building blocks for programs - they let you write a piece of code once and reuse it over and over. You can even create your own objects and define additional properties and methods for them. You can also use objects from other applications within your Visual Basic application. You can use objects provided by Visual Basic, such as controls, forms, and data access objects. When you create an application in Visual Basic, you constantly work with objects. An entire application can also be an object. An object can be a piece of an application, like a control or a form. An object is a combination of code and data that can be treated as a unit.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |