Guide to VBA Variable Declaration. Here we understand how to declare variable in VBA and when to use it with examples & download template
In Excel VBA, when you declare a variable as a global variable you can use it in any procedure in any module.As the name suggests, a variable declared using “Global” means, its availability is everywhere. So, if you have a global variable in the “module1” and now you want to use...
OptionExplicit' Force explicit variable declaration.DimMyVar' Declare variable.MyInt =10' Undeclared variable generates error.MyVar =10' Declared variable does not generate error. 设置属性改变时的执行代码(Let、Get、Set) 可以创建具有相同名称的Property Let、Property Set和property Get过程。 PrivateIsInverte...
Read on and learn why it’s so important to declare a variable, and how to actually do it. Variable declaration (VBA dim): How and why 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 var...
To declare a public variable, do so in a standard module (the kind that you create by selecting Insert > Module) instead of in the ThisWorkbook module. You only need to do this in one module. Make sure that you use the keyword Public: ...
You can also use aPrivatestatement to declare the object type of a variable. 以下语句为新的工作表实例声明一个变量: VB PrivateXAsNewWorksheet 如果在声明对象变量时未使用New关键字 (keyword) ,则必须使用Set语句为引用对象的变量分配现有对象,然后才能使用它。 在为其分配对象之前,声明的对象变量具有特殊值...
' AnyValue and MyValue are declared as Variant by default with values' set to Empty.DimAnyValue, MyValue' Explicitly declare a variable of type Integer.DimNumberAsInteger' Multiple declarations on a single line. AnotherVar is of type Variant' because its type is omitted.DimAnotherVar, Choice...
You can also enterprocedure-leveldeclarations. For whatever code level and technique you use to declare a variable or constant, specificscopingrules may apply. To open the Declarations section of a module In theProjectwindow, select the form, standard, or class module that you want to open, an...
DimMyObjectAsObject' Create object variable.SetMyObject = Sheets(1)' Create valid object reference.MyCount = MyObject.Count' Assign Count value to MyCount. 您尝试使用已设置为Nothing的对象变量。 VB SetMyObject =Nothing' Release the object.MyCount = MyObject.Count' Make a reference to a relea...
使用Dim 语句或其他声明语句之一 (Public、 Private 或Static) 来声明对象变量。 引用对象的 变量 必须是 Variant、 Object 或特定类型的对象。 例如,以下声明是有效的: VB 复制 ' Declare MyObject as Variant data type. Dim MyObject ' Declare MyObject as Object data type. Dim MyObject As Object ...