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This article mainly explains "what are the characteristics of the C# component class". The content of the explanation is simple and clear, and it is easy to learn and understand. Please follow the editor's train of thought. Let's study and learn "what are the characteristics of the C# component class"?

Component name

Choose the name of the component class carefully. Class names should have the following characteristics: short and descriptive, composed of complete words, and the first letter of each word is capitalized, such as BusinessRule. This provides an easy way to organize components and generate short tips about the functionality of the components.

Access modifier

Classes defined with private access are not visible to users of the assembly. This is the access level of the internal helper class for the assembly.

Setting the Access modifier to public makes the C # component class available to users of the assembly. To control whether the user of the assembly can create an instance of the component, specify the appropriate access level for the component's constructor.

Base class

Unless you plan to implement the IComponent interface yourself, the base class should be System.ComponentModel.Component or a class derived from System.ComponentModel.Component. You can find this information in the reference topic for any class in the .NET Framework. In Visual Basic, the Inherits statement specifies the base class. In C #, this base class follows the colon in the class declaration. The example is as follows:

Visual Basic copy code

Imports System.ComponentModel Public Class MyComponent Inherits System.ComponentModel.Component

End ClassC# copy code

Using System.ComponentModel public class MyComponent: System.ComponentModel.Component {}

Namespace statement

Each component is contained in a "namespace". By default, the namespace is the name of the project. Users of component assemblies add Imports (Visual Basic) or using (C #) statements for the namespaces that contain the components they want to access.

Note that additional structural levels can be added by including components in additional Namespace...End Namespace blocks.

In general, the namespace structure in a component assembly should reflect its internal organization. If the assembly contains a large number of components, it makes sense to group related components in separate namespaces.

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