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Tag: Callback

Function Pointers in VB Script (revised)

December 9th, 2008 by Meir Bar-Tal
     2 votes, average: 4.5 out of 52 votes, average: 4.5 out of 52 votes, average: 4.5 out of 52 votes, average: 4.5 out of 52 votes, average: 4.5 out of 5
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Function pointers are used in C and C++ to enable callbacks and as a result, more generic and parsimonious coding. This article shows how to implement function pointers in VB Script using the Scripting.Dictionary object and the Command Wrapper design pattern. It is also shown how to implement “constructor” functions, callbacks and event handlers.

Function Pointers in VBScript

October 22nd, 2007 by Meir Bar-Tal
     6 votes, average: 4.83 out of 56 votes, average: 4.83 out of 56 votes, average: 4.83 out of 56 votes, average: 4.83 out of 56 votes, average: 4.83 out of 5
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This 14-page article by Meir Bar-Tal explains in details the benefits and inherent possibilities in wrapping our functions with classes. It further explores the meaning and logical structure of classes, and shows how we can easily implement constructors, event handlers and callback by using class composition and function wrapping.
The different techniques are well illustrated […]

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