Declaring Variables
When programming in Visual Basic, you should declare your variables because this is the default […]
Data Types and Data Handling
Variable-Naming Conventions
When declaring variables, you should be aware of a few naming conventions: A variable’s […]
Variable Initialization
Visual Basic allows you to initialize variables in the same line that declares them. The […]
Types of Variables
Visual Basic recognizes the following five categories of variables : numeric string boolean date object […]
Type Characters
By default, every value with a fractional part is treated as a Double value because […]
Boolean Variables
The Boolean data type stores True/False values. Boolean variables are, in essence, integers that take […]
Character Variables
Character variables store a single Unicode character in two bytes. In effect, characters are Unsigned […]
input prompt window with InputBox
InputBox() function is used to prompt the user to input some values. Example : Output […]
loop through all string characters
Below code snippet will prompt you for a string and when you enter string and […]
Date Variables
Date variables store date values that may include a time part (or not), and they […]
forcing variable declaration with option explicit
When Option Explicit On or Option Explicit appears in a file, you must explicitly declare […]
Variables as Objects
Variables in Visual Basic are more than just names or placeholders for values. They’re intelligent […]
User-Defined Data Types
What we need is a variable that can hold multiple related values of the same […]
Identifying if a variable is number or not with IsNumeric
isNumeric function decides whether a variable is number or not. Example :
Constants
Some variables don’t change value during the execution of a program. These variables are constants […]
One dimensional Arrays in Visual Basic
Arrays allow you to store a series of values that have the same data type. […]
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