VB. NET Component

The component-based design has many advantages:ProgramCode reuse, support for group development, and independence. Com is a component-based development model of Microsoft. net uses a brand new model to replace COM, which has nothing to do with programming languages.

In. Net, a component is called a component .. In the. NET program, the "category library" project outputs DLL components, including logically related categories.

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Although COM and. NET components can call each other, many problems cannot be ignored. Therefore, the VB. NET component can only work with VB6 "Limited.

VB6.0 has some problems with VB. NET:

1. Use VB6 compatible types as parameters and return types.

2. No parameter Constructor

3. There is no overloading method)

4. No sharing method (shared members)

5. No static details (static binding)