June 2006
Intermediate to advanced
1344 pages
42h 52m
English
Characters are the fundamental building blocks of Visual Basic source code. Every program is composed of characters that, when grouped together meaningfully, create a sequence that the compiler interprets as instructions describing how to accomplish a task. In addition to normal characters, a program also can contain character literals, also called character constants. A character literal is a character that is represented internally as an integer value, called a character code. For example, the integer value 97 corresponds to the character literal "a"c, and the integer value 122 corresponds to the character literal "z"c . The letter c following the closing double quote is Visual Basic’s syntax for ...
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