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The Variant data type is used to declare a variable whose type is not explicitly specified. To declare a variable we use the word "Dim" (short for Dimension) followed by our chosen variable name then the word "As" followed by the variable type. So a variable dimmed as a String could look like: Dim sMyWord As String You will notice that as soon as we type the word As, Excel will display a drop-down list of all variables. The default End Type. To access variables of Tcar and Tbike we can use Tvehicle data type. In the sub, we have defined only one variable of Tvehicle type as myVehicles. When we create this variable VBA creates variables of Tcar and Tbike too.
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It returns a number corresponding to one of the values of the VbVarType VBA Enum object. The Excel VBA VarType function comes useful in a variety of scenarios especially when we are passing Variant objects into a VBA Sub or Function as a parameter. Universal knowledge > VBA > Impress your boss with Excel and VBA > Impress your boss with VBA Custom Variable Types in VBA Large macro generally suffer from at least one problem: they have lots of variables, and it is hard to understand how they relate together. Each variable takes the data type specified in the first As clause encountered after its variable name part. However, when I checked with the debugger or MsgBox VarType(a) output, this is not the case. As you can see, it appears that As is only working for the variables right before itself, ie., c, y and i.
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Numeric Data Types. Following table displays the numeric data types and the allowed range of values. Chapter 2 – Data types and Variables excelsirji Excel VBA Codes/Macros In this chapter, we will learn different data types used in VBA, their usage and practical examples of declaring variables.
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VBA allows you to create your own types of variables!
In the process of declaring variables in VBA, we eventually assign different data types to them. And each data type in VBA has a different role and process of execution. Variable, as the name says, does not store the fixed values. You can use VBA Dim types keyword in syntax to declare variable explicitly; VBA data types can be segregated into two types. Numeric Data Types ; Non-numeric Data Types; In VBA, if the data type is not specified.
Jul 9, 2017 More about VarType Function. As I believe that Microsoft Excel VBA help is really rich. You should always start with the help provided there. It is Jun 26, 2017 Dim is used in VBA to declared variables. It tells VBA that a new thing But it is possible to declare a variable without a type: Dim someText.
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Variable Data Types A Type Declaration Character is a character appended to a variable name indicating the variable's data type. While declaring a variable using the Dim statement, for certain data types only (see below), you can use "type-declaration character" instead of the "As" clause. However this is not commonly used.
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Allowing Visual Basic for Application to automatically deal with VBA data types for variables has advantages. Excel VBA Variant Data Types. In VBA, we have different types of Variable data types. We use them when we need to specify some certain kind of input to be given. Suppose, for the whole number we use Integer, for the text we use String and for lengthy data set we use Long data type.