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Variables can be declared as one of the following data types: Boolean, Byte, Integer, Long, Currency, Single, Double, Date, String (for variable-length strings), String * length (for fixed-length strings), Object, or Variant. If you don't specify a data type, the Variant data type is assigned by default.
A good way to create Public/Global variables is to treat the Form like a class object and declare properties and use Public Property Get [variable] to access property/method. Also you might need to reference or pass a Reference to the instantiated Form module.
Detailed tutorial about defining variables in Excel VBA. Learn now how to declare variables, determine their scope and lifetime, and assign values to them.
13 cze 2024 · 1. Where do I declare global variables in VBA? Using the keyword Public or Global instead of Dim under the Options explicit statement, we can declare the global level variable. It is usable in any sub-procedure, module, or function in a workbook. Example: Global a As Integer. 2. How is a value assigned to a global variable?
Declare an object variable. Use the Dim statement or one of the other declaration statements (Public, Private, or Static) to declare an object variable. A variable that refers to an object must be a Variant, an Object, or a specific type of object. For example, the following declarations are valid:
30 sie 2024 · Dim means dimension and you use the VBA dim statement to declare a variable, telling Excel what data it will contain. This is useful for optimizing your VBA code.
13 wrz 2021 · You use declaration statements to name and define procedures, variables, arrays, and constants. When you declare a procedure, variable, or constant, you also define its scope, depending on where you place the declaration and what keywords you use to declare it.
