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The Dim statement in Visual Basic is used to declare and allocate storage space for one or more variables. It is a fundamental part of the language, allowing developers to define variables with specific data types and initial values.
Syntax and Usage
The basic syntax of the Dim statement is as follows:
Dim [WithEvents] variablelist [As [New] datatype] [= initializer]Parts of the Dim Statement
WithEvents: Optional. Specifies that the variable is an object variable used to respond to events triggered by an ActiveX object. It is valid only in class modules1.
variablelist: Required. The list of variables being declared.
datatype: Optional. The data type of the variable, such as Integer, String, Boolean, etc.
initializer: Optional. An expression that is evaluated and assigned to the variable when it is created.
Examples
Here are some examples of using the Dim statement:
Dim statement - Visual Basic | Microsoft Learn
Declares and allocates storage space for one or more variables. See more
- •attributelist
- Optional. See Attribute List.
- •accessmodifier
- Optional. Can be one of the following:
- •Public
- •Protected See more
- You can assign a value to a variable when it is created. For a value type, you use a…
- If an initializer is specified and a data type is not specified in an As clause, type infe…
- Type inference applies at the procedure level. It does not appl… See more
- The Visual Basic compiler uses the Dim statement to determine the variable's da…
- You can specify any data type or the name of an enumeration, structure, class, or in…
- For a reference type, you use the New keyword to create a n… See more
- You can declare several variables in one declaration statement, specifying the var…
- If you declare more than one variable with one As clause, you c… See more
Dim statement (VBA) | Microsoft Learn
Mar 29, 2022 · Use the Dim statement at the module or procedure level to declare the data type of a variable. For example, the following statement declares a variable as an Integer. Also use a …
What does DIM stand for in Visual Basic and BASIC?
Jun 23, 2009 · What does Dim stand for in Visual Basic? Dim originally (in BASIC) stood for Dimension, as it was used to define the dimensions of an array. (The original implementation …
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In Visual Basic, you can use Dim within functions and sub procedures to declare local variables. Local variables defined in a procedure are only accessible within that procedure, which …
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Jan 19, 2025 · The Dim command is a cornerstone of variable management in Visual Basic, making it an integral aspect of the programming language. By understanding how to effectively …
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Jul 15, 2013 · Dim stands for dimension, used to declare variables in visual basic with proper datatype definition.
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Dim is short for "Dimension," and it is a keyword used in Visual Basic to declare variables. By defining a variable using Dim, a developer allocates space in memory and specifies the type of …
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Jan 19, 2025 · Dim is short for "Dimension" and is a keyword in Visual Basic used to declare variables or arrays. When you declare a variable using Dim, you can define its data type and …
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Feb 19, 2014 · 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:
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What does Dim mean in the VBA language? This article deals with the Dim statement with a number of practical examples to help learn what the dim statements actually means.
Dim Statement - Microsoft Visual Basic Constants Documentation
Use the Dim statement at module or procedure level to declare the data type of a variable. For example, the following statement declares a variable as an Integer. Also use a Dim statement …
What does "Dim" mean in Basic? - It_qna
Jun 30, 2016 · Briefly, it is a term that was originally created for the arrays dimension declaration and was eventually used for other objects. The oldest reference I know comes from BASIC …
Why dim? or what does it mean? | MrExcel Message Board
May 9, 2019 · Some versions of BASIC used a suffix (e.g. "%") for "integer" numeric variables. Some versions of BASIC had DECLARE and DEFINE.type statements. Some versions had …
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Sep 28, 2023 · The Dim statement instructs the compiler to allocate memory space to the variable and defines its data type. This means that variables must be declared before they are used in …
What Does 'Dim' in this VBA Mean? : r/excel - Reddit
Dim is part of how you declare a variable's data type in vba. Dim itself means dimension. Dim Inches as Long means that you are explicitly declaring the Inches as a Long variable type.
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What is the VBA DIM Statement? 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 …
Viacheslav Eremin | Visual Basic Language Reference | Dim …
This means you can declare public variables in a source file or inside a module, class, or structure, but not inside a procedure. If you specify Public, you can optionally omit the Dim …
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Dec 21, 2023 · The Dim statement in VBA (Visual Basic for Applications) is used to declare variables and allocate storage space. Dim stands for Dimension, and it’s the most commonly …
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Mar 3, 2021 · The Dim statement declares VBA variables and objects. It is ubiquitous in most VBA programs, so it is worthwhile exploring it in-depth as you'll do here.
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1 day ago · In low-viscosity solutions, all the probes display dim fluorescence. For comparison, when microenvironmental viscosity increases, the intramolecular rotation is restricted, thereby …
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