The dash, although legal, should be avoided because it may be confused with the minus sign. Must not contain a space or an embedded period or type-declaration characters used to specify a data type these are ! # % $ & Must not be a reserved word (that is part of the code, like Option, for example)5. May be as much as 255 characters long (but don't forget that somebody has to type the stuff!).3. Each module can contain:Declarations : May include constant, type, variable and DLL procedure declarations.Procedures : A sub function, or property procedure that contain pieces of code that can be executed as a unit.These are the rules to follow when naming elements in VB - variables, constants, controls, procedures, and so on:1. New objects can be created by writing code in class modules. This is a standard Module.Class module (.CLS filename extension) are the foundation of the object oriented programming in Visual Basic. For experts, discover useful tips and tricks to help keep you going. To avoid the duplication of code, a separate module containing a procedure is created that implements the common code. Find resources, easy-to-follow tutorials, and more to help you get started programming with Visual Basic. As the application grows, additional Forms are added and there may be a common code to be executed in several Forms. A simple application may contain a single Form, and the code resides in that Form module itself.
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