Difference between VB and VB.NET
VB (Visual Basic) and VB.NET (Visual Basic .NET) are two versions of the Visual Basic programming language, but they have some significant differences:
- VB: Classic Visual Basic is a procedural programming language. It primarily follows the procedural programming paradigm, where the focus is on procedures or routines.
- VB.NET: Visual Basic .NET is an object-oriented programming (OOP) language. It supports OOP principles like encapsulation, inheritance, and polymorphism, making it more robust and scalable.
Platform and Framework
- VB: Classic VB was primarily used for creating applications for the Windows platform.
- VB.NET: VB.NET is designed to run on the .NET Framework, making it platform-independent. It can be used to develop applications for various platforms, including Windows, macOS, and Linux.
- VB: Classic VB had a simpler and more English-like syntax, which made it easier for beginners to learn and use.
- VB.NET: VB.NET retains some elements of the classic VB syntax but incorporates new syntax and features to support object-oriented programming and take advantage of the .NET Framework.
- VB: Classic VB code is interpreted at runtime. The interpreter reads the code line by line and executes it directly.
- VB.NET: VB.NET code is compiled into Intermediate Language (IL) code, which is executed by the .NET Framework's Common Language Runtime (CLR). This compilation process offers performance benefits and enhances security.
- VB: Classic VB uses "On Error" statements for error handling, which are considered less robust.
- VB.NET: VB.NET employs structured exception handling using "Try...Catch...Finally" blocks, which provide a more reliable and organized way of handling errors.
- VB: Classic VB has variants as a default data type, which could lead to unexpected type conversions and potential issues.
- VB.NET: VB.NET uses strict data typing by default, which means variables must be explicitly declared with specific data types, reducing the risk of type-related errors.
- VB: Classic VB uses a single "OnClick" event handler for controls.
- VB.NET: VB.NET introduces more comprehensive event handling, allowing multiple event handlers for a single control and facilitating better control over event management.
VB.NET is a more modern and powerful language compared to classic VB. It embraces object-oriented principles, runs on the .NET Framework, offers stronger type checking, and benefits from the extensive capabilities of the .NET ecosystem, making it a preferred choice for modern application development.