Appendix D. .NET Framework Base Data Types

Base Data Type Class VB.NET Data Type Description
Boolean Boolean Specification: Boolean value Value Range: true or false
Byte Byte Specification: 8-bit unsigned integer Value Range: 0 to 255
Char Char Specification: 16-bit, Unicode, character Value Range: 0x0000 to 0xFFFF (hex character codes)
Decimal Decimal Specification: 96-bit decimal Value Range: +79,228,162,514,264,337,593,543,950,335 to -79,228,162,514,264,337,593,543,950,335
Double Double Specification: 64-bit, double precision, float Value Range: -1.79769313486232e308 to +1.79769313486232e308
Int16 Short Specification: 16-bit signed integer Value Range: -32768 through +32767
Int32 Integer Specification: 32-bit signed integer Value Range: -2,147,483,648 ...

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