Code samples

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Below are a selection of VB code samples. Feel free to use any of them in your own projects.

Contents

1 Variables
2 COM objects
3 User interface
- 3.1 Text boxes

Variables

How do you tell if a number is an integer?

How to pass a UDT to a class

COM objects

Creating singleton objects

Firing events in an object from a code module Modularised Subclassing using interfaces and CopyMemory

User interface

Text boxes

Allowing numeric values only

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