What dim in Visual Basic?
12 Answers. Dim stands for dimension, used to declare variables in visual basic with proper datatype definition. It harkens back to earlier BASICs where DIM was short for Dimensioning an array.
What is float in Visual Basic?
Floating-point ( Single and Double ) numbers have larger ranges than Decimal numbers but can be subject to rounding errors. Floating-point types support fewer significant digits than Decimal but can represent values of greater magnitude.
How do I use Dim in Visual Basic?
The Visual Basic compiler uses the Dim statement to determine the variable’s data type and other information, such as what code can access the variable. The following example declares a variable to hold an Integer value. You can specify any data type or the name of an enumeration, structure, class, or interface.
What is dim in coding?
Dim is short for the word Dimension and it allows you to declare variable names and their type. Dim is often found at the beginning of macro codes and has the following format: Dim [Insert Variable Name] as [Insert Variable Type]
What is float data type?
The FLOAT data type stores double-precision floating-point numbers with up to 17 significant digits. FLOAT corresponds to IEEE 4-byte floating-point, and to the double data type in C. The range of values for the FLOAT data type is the same as the range of the C double data type on your computer.
What are the four special values in visual programming?
There are, however, four special values: Empty, Null, Nothing, and Error,
- The Empty Value. If a variant variable has been declared, but has not yet ( been assigned a value, its value is Empty.
- The Null Value.
- The Nothing Value.
- The Error Value.
Why do we use dim in VBA?
VBA DIM statement stands for “declare” that you must use when you need to declare a variable. When you use it, it tells VBA that you are declaring a specific name as a variable as assigning a specific data type to it.
What is dim as long VBA?
Dim [Insert Variable Name] as [Insert Variable Type] The variable name can be anything you want as long as it is one word and does not match the name of any VBA function, class, or accessor (so you couldn’t name your variable Worksheet or Sub). The other part of a dimension statement is spelling out the Variable Type.
What is dim variable?