March 2009
Intermediate to advanced
515 pages
13h 12m
English
Content preview from Software Engineering and Testing
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Chapter 15
VARIABLES AND OPER ATORS IN
VISUAL BASIC
15.1 VARIABLE NAMING CONVENTIONS
1. Must begin with a character.
2. Maximum length of variable is 255 characters.
3. Should not contain spaces or special characters except the underscore (_).
15.2 VARIABLE DECLARATION
To declare the variable private use DIM
DIM < variable name > as < Data Type >
For example, DIM productname as String
DIM quantity as Integer
To declare the variable public use PUBLIC
PUBLIC < variable name > as < Data Type >
297
298 SOF T WARE ENGINEERING AND T ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.