How to: Create a New Variable (Visual Basic)
You create a variable with a Dim Statement.
To create a new variable
Declare the variable in a
Dim
statement.Dim newCustomer
Include specifications for the variable's characteristics, such as Private, Static, Shadows, or WithEvents. For more information, see Declared Element Characteristics.
Public Static newCustomer
You do not need the
Dim
keyword if you use other keywords in the declaration.Follow the specifications with the variable's name, which must follow Visual Basic rules and conventions. For more information, see Declared Element Names.
Public Static newCustomer
Follow the name with the As clause to specify the variable's data type.
Public Static newCustomer As Customer
If you do not specify the data type, it uses the default:
Object
.Follow the
As
clause with an equal sign (=
) and follow the equal sign with the variable's initial value.Visual Basic assigns the specified value to the variable every time it runs the
Dim
statement. If you do not specify an initial value, Visual Basic assigns the default initial value for the variable's data type when it first enters the code that contains theDim
statement.If the variable is a reference type, you can create an instance of its class by including the New Operator keyword in the
As
clause. If you do not useNew
, the initial value of the variable is Nothing.Public Static newCustomer As New Customer