Visual Basics 20.7.09

Declaration is a space in Memory

Data Types: String, Integer, Decimal, Boolean, Date, etc.

_ underscore at end of line means to continue on next line

Functions & Procedures
Functions return values

Decision Structures have
Relational Operators: = equals, <> greater than, <> not equal to, >= greater than or equal to, <= less than or equal to
Logical Operators: And, Or

Unicode Keyboard Characters - the 256 characters & symbols used

SDLC = Software Development Life Cycle -
Reg. Analysis - GUI design -Object Design - Code - Testing - Document

Class Diagram
Object Name
Properties - describes/defines state of object
Methods - defines things the object can do
Constructor - New (argument)

Array
Populate with references to the image

Loops
A structure that repeats a set of instructions starting at 0
2 types
For Next loop - if you know the number of items - set number
Do loop - unknown number of items to be repeated - continues until it meets a condition