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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.
You can declare and initialize a variable on the same line with any data-type (value or object), by simply seperating the "action" with the semi-colo :. There are some limitations as you can not have multiple value declarations on the same line (ie var1 = val1: var2 = val2 ).
Detailed tutorial about defining variables in Excel VBA. Learn now how to declare variables, determine their scope and lifetime, and assign values to them.
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:
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.
30 sie 2024 · Variable declaration (VBA dim): How and why. In VBA, declaring has two steps: Set a name for the VBA variable. For example, you might give your numbers variable, the “quarterlySales” variable name. Set a type for the VBA variable. We’ll go over types in more detail in the next section.
