Always explicitly declare all your variables using Option Explicit.Any variables that are declared as Public in the declaration section of a class module can be accessed from anywhere in the project once an object reference has been made to the class.If a variable exceeds the range of its data...
The Locals Window displays all the variables in a procedure (as well as global variables declared at the project or module level) and their values. This makes it easy to see exactly what the value of each variable is, and where it changes, as you step through the code. You can display ...
声明变量时,通常使用Dim语句。 声明语句可以置于创建过程中以创建过程级变量。 也可以置于声明部分的模块顶部,以创建模块级变量。 下面的示例创建变量并指定String 数据类型。 VB DimstrNameAsString 如果该语句出现在某个过程中,那么只能在该过程中使用变量strName。 如果语句出现在模块的声明部分,则变量strName可用于...
The Locals Window displays all the variables in a procedure (as well as global variables declared at the project or module level) and their values. This makes it easy to see exactly what the value of each variable is, and where it changes, as you step through the code. You can display ...
Select (Tools > Options)(Editor tab,Require Variable Declaration) and make sure it is checked. Selecting this check box will automatically add the statement Option Explicit to any new modules (not existing ones). 2)Always declare yourvariables at the topof the subroutine or function. ...
To entermodule-leveldeclarations, go to the Declarations section of a module. To enter global declarations, go to the Declarations section of a module and use thePublicstatement for constants and variables. You can also use theDim,Static, andPrivatekeywordsto make declarations. ...
Never use Global variables unless absolutely necessary. Pass parameters ByVal (ByRef is the default) - only use ByRef where you intend to modify the parameter and pass the change back to the caller. Always use tabs to indent your code to bring structure, never use spaces. Add "value added...
Never use Global variables unless absolutely necessary. Pass parameters ByVal (ByRef is the default) - only use ByRef where you intend to modify the parameter and pass the change back to the caller. Always use tabs to indent your code to bring structure, never use spaces. Add "value added...
2.3 Variables Article 02/17/2021 2 contributors Feedback Within aVBA Environment, avariableis a mutable container ofdata values (section2.1). While individual data values are immutable and do not change while a program executes, the data value contained by a particularvariablecan be replaced ...
Depending on where you place the VBA code, the term used to refer to the code is: • global VBA code, • project-specific VBA code or • picture-specific VBA code. Note: A picture in the Graphics Designer is known as a document in the VBA Object Model. The VBA editor To start...