Chapter 3. Fundamental Types

All information stored or used by a Visual Basic .NET program has a type. A type describes a piece of information to the .NET Framework, saying how it is used and stored. By assigning every piece of information a type, the language can enforce type-safe programming, which ensures that information is always interpreted in a correct manner, helping to reduce programming errors.

There are 11 fundamental types in Visual Basic .NET. All the fundamental types support literals, which are a textual representation of a particular value of a fundamental type. For example, the string 10.5 is a Double literal that represents the decimal value 10.5. The fundamental types are listed in Table 3-1.

Among the 11 fundamental types are ...

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