Visual Basic Classes

NET training course, you will develop the skills to leverage the object-oriented capabilities of Visual Basic to create multi-tier applications that include relational database access. Our tutor, Dr. 1c of the knowledge base article, Creating Visual Basic user programs for 64-bit versions of the MetaMorph Software. NET Framework Class Library. Receive Microsoft Visual Basic training directly from Microsoft. 3 (1,505 ratings) Course Ratings are calculated from individual students’ ratings and a variety of other signals, like age of rating and reliability, to ensure that they reflect. Follow links to free and affordable online Microsoft Visual Basic courses, tips, books, and tutorials and learn how to design applications with the Microsoft Visual Basic object oriented programming language. It includes dozens of lessons and exercises that explain basic programming concepts in detail. NET Framework, TFS, XML, VB. In visual basic, Class is a data structure and it will combine the various types of data members such as fields, properties, member functions and events into a single unit. visual basic chapter 3 Classes. In other words, it's the rules you use to create statements. Visual Basic. Find the Visual Basic Scripting course you are looking for on Emagister, the most comprehensive online guide to courses in UK. Certified Software Architect CSA 102. Visual Studio guides you with live assistance as you write Visual Basic and C# code through IntelliSense and Analyzers, as well as provides world-class debugging and diagnostics tools. Visual Basic 6 Working Model Compiler with your purchase of our Introduction to Visual Basic or the Complete Bundle below** This step-by-step, easy to understand Visual Basic 6 training course will help you create applications for the personal computer, workstations and networks. NET is an object-oriented language, which supports the abstraction, encapsulation, inheritance, and polymorphism features. It does not rely on the JScript engine for parsing. You can easily learn VBA by working your way through the variety of free lessons that we offer. * Understand the different kinds of types and how classes relate to the. NET environment, Technologia, recognized as a leader among ongoing training providers in Quebec, with over 300 in-classroom and online training seminars, offers two- to four-day. Get started programming with VB using Visual Studio 2012 Express for Windows Desktop and these tutorials from David Gassner. Objectives: Manage extracts and metadata (by creating hierarchy and folders) Describe what is Visual Analytics, why to use it, and it’s various scopes Explain aggregating and disaggregating data and how to implement data granularity using marks card on aggregated data Describe what is highlighting, with the help of a use-case Illustrate basic. Sign-up for the online training course on Microsoft Visual Basic for Access 2010 that allows a user to create many different items such as tables, forms, reports, etc. Deborah Kurata's excellent book, "Doing Objects in Visual Basic 5," and also at Bruce McKinney's terrific book, "{*filter*} Visual Basic. Studying Visual Basic Programming Online. The Microsoft programming environment, called Visual Basic for Applications, has a special format and syntax that must be followed in order for the computer to properly perform the work. The Inherits statement is used to declare a new class, called a derived class, based on an existing class, known as a base class. A procedure is a unit of a program that is created to do a specific task. Visual Basic developers can extend the standard functionality available inside the Visual Basic IDE with a variety of VB add-ins and VB tools. Syntax The word "syntax" in programming is almost the same as "grammar" in human languages. As raju stated, you don't call a class from another class - in class A, you may instantiate objects of class B or invoke (public) methods of existing type B objects, but that's about it. You stated that a method is either a Sub or a Function which is basically correct however only a Public Sub/Function will be a method. Tutorials for beginners or advanced learners. Intermediate Visual Basic Visual Basic is used in many businesses, both large and small. Visual Basic Tutorials provide hundreds of FREE lessons to help you master Visual Basic programming. Visual Basic for Applications (VBA) is a version of Visual Basic which runs inside of another application and is used to customize that application. Visual Basic is a third-generation event-driven programming language from Microsoft for its Component Object Model (COM) programming model first released in 1991 and declared legacy during 2008. I am try to complete the Visual Basic Training exercise module1 and everything is fine until I. Contact Paul Kimmel at [email protected] The course is composed of more than 200 videos. McKinney's case, offer some alternatives. For example, an attacker could read files on your computer or run programs on it. Excel's Visual Basic for Applications (VBA) extends the functionality of ordinary Excel spreadsheets. Home All courses Microsoft Office Microsoft ExcelExcel 2016 Programming with Visual Basic for Enroll Excel 2016 Programming with Visual Basic for Applications (VBA). This Visual Basic - Working with Classes, Scope and Namespaces online course will get you familiar with Visual Basic's classes and methods, the differences between them, and their functions. VideoNotes - Chapter 1, Programming Challenge 4: Investment Tracking - Chapter 1, Programming Challenge 5: Client Billing - Chapter 2, Programming Challenge 5. The course commences with the intro of Visual Studio and the succeeding steps that will make sure you build your first program on Visual Basic easily. Find out what you'll learn in a Visual Basic certification program and how you can take the certification exam. I have created 2D and 3D classes for each of these (Vector2D, Vector3D, Matrix2D, Matrix3D, Point2D and Point3D). 8 demonstrates the WebBrowser class's capabilities. "Public", "If". Visual Basic for Applications. Syntax The word "syntax" in programming is almost the same as "grammar" in human languages. Visual Basic. If you have not done so already, it is recommended that you read the Introduction to VB6. Visual Basic for Applications. In these activities you will create macros that use functions inside class modules to perform calculations. In C++, and OO language in general, I prefer small helper classes, operators and functors over helper functions. Adding an indexer to a class is different between C# and Visual Basic, so I'll discuss them separately. I need to dynamically add customers to the hotel class using the Customer class. Understanding event-driven programming is a priority, including building an event example project and keeping event names current. All our material can be found on our main site at www. The following list of short-term classes are offered in a classroom setting. ExpertRating offers an online Visual Basic Test. Experience in the following is required for this Visual Basic class:. Metropolitan Community College is a gateway to a life-changing education and a workforce-ready skillset. 1: Introduction to Small Basic – Estimated time to complete this sub-lesson: 30 minutes Lesson 1. NET, WPF, WCF, Visual Basic or AJAX training, you will find a class to meet your needs. When working with generics, choose classes that have a broad range of uses so that the time required to create the generic class will eventually pay you back in reduced development time. NET and Visual Studio 2012 training courses then register today!. If the form is named Form1, the two files that represent the form are named Form1. Once you have completed this VB. NET Framework 3. NET Framework Class Library. NET Framework still provides the ReaderWriterLock class, as in its previous versions, but it is complex and used to handle particular multithreading scenarios. This course also focuses on new enhancements in the Visual Basic 2010 language using Visual Studio 2010. Join the. NET training courses. Creating Your Own Classes: You create a class in Visual Basic by coding a class definition. To enhance understanding of theoretical topics by providing real world examples based on personal experience. Visual Basic. Microsoft Visual Studio Training | ITC113. About The Instructor. Visual Basic Tutorials provide hundreds of FREE lessons to help you master Visual Basic programming. Macromedia Flash 8 8. net training coaching institute in Pune? Join ECTI Visual Basic. Microsoft Visual Basic - Class not Registered. Hi can some one please help me with this code im not too sure how to do it i need to write a program that requires a persons age and resting heart rate and then displays there trainning heart rate. We are now offering instructor led training for Salesforce. Learn at your own pace from top companies and universities, apply your new skills to hands-on projects that showcase your expertise to potential employers, and earn a career credential to kickstart your new career. Visual Basic. Here is the requirement. Dim x As Example = New Example() ' The class inherits from Object, so we can cast it to an Object. Basically I have a class named hotel. Learn Microsoft Visual Basic. Kent is a Professor of Computer Science, teaching both traditional and online classes. NET and Access Database. Visual Basic - Introduction In this course, you will learn to use Visual Studio to explore the Visual Basic language. Experienced programmers may want to skip through some sections on basics, but it is good to see how the basics work in the context of and excell worksheet. Basic Structure of a Bootstrap Grid. In visual basic, classes can be created by using Class keyword. Objects and classes in Visual Basic An object is a combination of code and data that can be treated as a unit. Net Syntax Dim string_name As String The string can be initialized at the time of string declaration. Once you have completed this VB. Visual Basic. An Introduction to ActiveX Controls within Visual Basic; Class Materials. Statistica Visual Basic Development Environment. Master Visual Basic for Excel, learn to unlock the true power of Excel. Check out information on training institutes offering Visual Basic courses in Surat. In this course you learn to take your existing Visual Basic. Whizlabs J2EE Certification (Test 484) Exam Simulator Whizlabs J2EE Certification Exam Simulator. Thus, we would have interfaces ICombinable and ICombinable, and classes Combiner for objects and an abstract Combiner class, all similar to those types surrounding the currently available Comparer type. Only those Visual Basic books of highest quality appear on this site. Visual Basic was originally created to make it easier to write programs for the Windows computer operating system. Monster Class:. Enhance your software, business and creative skills with more than 1000 online course titles with certifications, exclusive training by VTC. Visual Basic(简称VB)是Microsoft公司开发的一种通用的基于对象的程序设计语言,为结构化的、模块化的、面向对象的、包含协助开发环境的事件驱动为机制的可视化程序设计语言。. This course provides accurate, current and thorough training that leads directly to the ability of the student to perform accurate Visual Inspection. 1-16 of 427 results for "visual basic training" Skip to main search results Amazon Prime. 4 AN OVERVIEW OF THE VISUAL BASIC. I am new to Visual Basic 6 Class Modules and am having difficulty constructing a certain class. This course is an ideal way for students who are new to software development to get an understanding of what programming is. You write the code in the Form1. Learn how to program in Visual Basic for Applications (VBA) and create applications for Access, Excel, and more with our Visual Basic tutorials. The cls file stores class module add-in for Visual Basic. The code sample demonstrates a VB. Excel VBA (Visual Basic for Applications) Classes Take your skills to the next level with comprehensive Excel VBA training. NET 2005 (Framework 2. If budget, maintenance, and time are factors in your HMI decision-making process, Visual Basic is the clear winner over proprietary industrial automation software. No part of this document may be reproduced or transmitted in any form or by any means, electronic or mechanical, for any. NET), was not originally object oriented. Using "Create Object " Syntax. London A/L O/L ICT Class: Creating Your First Visual Basic 6 Program. NET」という呼称ではなく、従来のように「Visual Basic」という呼称が用いられるようになっている が、6. This is part one of a five part series available from our site. Visual Basic for Applications. We are disclosing this in accordance with the Federal Trade Commission's 16 CFR, Part 255: "Guides Concerning the Use of Endorsements and Testimonials in Advertising" and also in accordance to amazon associates programme operating agreement. October 8, 2019. Master Visual Basic for Excel, learn to unlock the true power of Excel. Inside form1 I am calling myclass and setting up variables. It also provides information about where to get help understanding each issue and the types of skills needed to address them. Create a new Visual Basic. Switch back to Visual Studio to create a new. Learn the latest GIS technology through free live training seminars, self-paced courses, or classes taught by Esri experts. msdn When you declare a class member as shared, then it doesn't reside inside the object instance but inside the class itself. New books are featured and reviewed regularly. Laporan lengkap tentang cara membuat program chatting sederhana dengan Visual Basic. An in-depth understanding of typographic concepts and methods is essential for effective visual communication. To ensure that our method should be independent from others. And, with that limitation, many dismissed Visual Basic as a “toy” language. NET framework, Azure, SQL Server, Xamarin, DevOps,. Browse 500 visual basic classes. Microsoft Visual Studio Express is a set of integrated development environments (IDEs) developed by Microsoft as a freeware and registerware function-limited version of the non-free Microsoft Visual Studio. Visual Studio automatically converts all Visual Basic keywords to the default capitalised forms, e. By default, Visual Basic creates two files for the project when you create a Windows Forms project. Drag and drop data from your database onto your Windows application to easily create fully-functional data-driven applications. It is ideal for those who work with Excel and need to manipulate and analyse data. Visual Studio subscriptions come with different set of benefits depending on the subscription type and level. Both Visual Basic 6 and Visual Basic. Although Visual Basic. This video covers the following features: * A quick reintroduction to classes * Public, Private and. This class implements IVehicle and provides code that other classes can "inherit. In the Visual Basic 2015 IDE, click on Project on the menu bar and select Add Class, as shown in Figure 25. When using POCO entity types, lazy loading is ac. NET: Visual basic examples demonstrated with videos. vb will appear as a new tab in a code window. Appropriate for all basic-to-intermediate level courses in Visual Basic 2012 programming. It assumes no prior knowledge of programming, electronics, Visual Basic or the Visual Studio environment. Liquid XML Data Binder is an advanced code generator allowing you to serialize, validate and edit XML documents via a strongly typed API in C#, C++, Java, VB. IT training courses and computer training is provided at totally professional institute Envision Computer Training Institute (ECTI), Pune. Net Step by Step (Step by Step (Microsoft)) [Robin A Reynolds-Haertle] on Amazon. This Introduction to Visual Basic online course aims to make things clear and simple. The Device Setup Class GUID (also referred to as the Installer Class GUID) is a “name” for the installer that should be selected to install a specific INF. Inheritance Basics (Visual Basic) 07/20/2015; 6 minutes to read +5; In this article. But I can't find how because I have no idea how this is really called. Basic definition is - of, relating to, or forming the base or essence : fundamental. WriteLine("Hello, world!") End Sub End class To compile your program (assuming the source file name is test. Visual Basic Tools for Visual Studio is a language service extension for Visual Studio 2012 and 2013 allowing to work on classic Visual Basic projects within Visual Studio. Visual Basic Programmers are still in demand. Browse 500 visual basic classes. com is your one-stop source for finding visual basic training courses in Las Vegas, Nevada. Whether you need ASP. Description. Though this programming tool is often overlooked, abstract classes offer many development possibilities. Object-Oriented Programming in Visual Basic Rev. Learn about debugging in Visual Studio. Let’s Get Visual! Basic Graphic Design Training Wednesday July 8, 2015 9am – 12pm. net has everything of a "shared" nature. Adding an indexer to a class is different between C# and Visual Basic, so I'll discuss them separately. NET Framework Class Library. All our material can be found on our main site at www. Kent is a Professor of Computer Science, teaching both traditional and online classes. 0 - Easy and free programming! Just BASIC is a programming language for Windows. Visual Basic. NET (2002 or later) or anything to do with VB. Login to learn anytime and view the videos as many times as you want. Reader Jesse McGrew asks an excellent follow-up question to my 2005 post about why you cannot access a protected member from a derived class. The last part of the course describes the object-oriented nature of Visual Basic and shows you how to work with custom classes that have instance fields, properties, and shared members. Visual Basic Tools for Visual Studio is a language service extension for Visual Studio 2012 and 2013 allowing to work on classic Visual Basic projects within Visual Studio. Thompson II, that contains 18 Visual Basic. This Home and Learn computer course is an introduction to Visual Basic. Questions? Call 310-598-7080. Industry leaders Paul Sheriff, Alison Balter, and Bruce Jones show you how to unleash the power of the new version of Visual Basic, with coverage of visual basic training and programming fundamentals, database development, and desktop development. NET program that uses Object Class Example ' An empty Example class: it automatically inherits from Object. Login to learn anytime and view the videos as many times as you want. Edoxi training institute is providing Visual Basic training in Dubai for candidates who are eager to master the course and get a job based on the course. Length : To […]. NET platform, examining assemblies, Microsoft Intermediate Language, Visual Studio profiles, XML comments, IntelliSense, and debugging. However the variable you test can be a shared variable within the class. Visual Basic for Applications enables building user-defined functions (UDFs), automating processes and accessing Windows API and other low-level functionality through dynamic-link libraries (DLLs). The Visual Studio 2008 and. Basic Structure of a Bootstrap Grid. McKinney's case, offer some alternatives. It is a very practical and easy to read book that takes a concept from start to finish and doesn't just gloss over any part of it. Net Step by Step (Step by Step (Microsoft)) [Robin A Reynolds-Haertle] on Amazon. Online Games made in Visual Basic Visual Basic is a programming language from Microsoft, and when using the provided components, the programmers can create both, simple and complex application. Who are you? We are Home and Learn, a site that offers free computer tutorials and full courses. Objects and classes in Visual Basic 1. One of the things you can do with OOP is create abstract classes. it has a strong focus on the language features and the integration with the Framework Class Libraries (FCL). (There are exceptions, but the above will be true the vast majority of the time. Lazy loading is the process whereby an entity or collection of entities is automatically loaded from the database the first time that a property referring to the entity/entities is accessed. NET frameworks. NET Drop in here to discuss all editions and versions of Visual Basic. Pick a template design & build your professional CV now!. Once delared it'll be. You can make your own classes, which is useful for code re-use. Silahkan kunjungi profil saya dan lihat satu-persatu tentang keempat program tersebut. The latest Visual Basic 2019 tutorial has just been added to our website. Originally meant to be an easy to use, graphical implementation of the once popular BASIC (Beginner’s All-Purpose Symbolic Instruction Code) language, Visual Basic has developed a rabid fan base over the years. And the last step, open a New Project on Visual Basic. Since this is a computer class with out of class assignments, you will also need access to a computer that has Visual Basic. Edoxi training institute is providing Visual Basic training in Dubai for candidates who are eager to master the course and get a job based on the course. An Introduction to ActiveX Controls within Visual Basic; Class Materials. NET includes 7 CD-ROM's and contains over 10 hours of professional quality instructor led training. and the actual calcuation must be performed by a user defined function having age and RHR as parameters which returns THR if it helps i am using Office 2010 Word to do this code i under stand the. (You probably want to re-read that post in order to make sense of this one. 0 language with features like programming fundamentals, designing UI, file handling, classes and objects, COM fundamentals, creating ActiveX components and connecting to database for data centric applications using ADO (ActiveX Data Objects). Dictionary class provides some functions beyond those provided by Collection class. Two classes, a base class and a derived class are included in the project. Visual C#. NET is an update to Visual Basic that targets Microsofts. Visual Basic for Applications (VBA): The programming language used to write programs in Excel and other applications. The first of these uses C or C++ as the implementation language; the second uses GNAT/GCC. NET detects an event, your program immediately looks to see what part of the user interface needs to respond. We are disclosing this in accordance with the Federal Trade Commission's 16 CFR, Part 255: "Guides Concerning the Use of Endorsements and Testimonials in Advertising" and also in accordance to amazon associates programme operating agreement. The Java and Visual Basic. OCCC faculty continually monitor current trends in software, hardware and the workforce so you're up-to-date and up to the task when you head into the job market. 3: Variables. Affiliate Links - Advertising Disclosure. Classes are integral to the. Deborah Kurata's excellent book, "Doing Objects in Visual Basic 5," and also at Bruce McKinney's terrific book, "{*filter*} Visual Basic. Microsoft Visual Basic - Class not Registered. Luckily, Visual Basic stores arrays in the same way as the SAFEARRAY structure in C++. Download Now! Visual Basic 2017 Express (Soft32. Re: A basic example of Class Modules Nice beginner tutorial on classes EyeR, I just would like to make a couple of comments if I may. excel vba tutorial, visual basic programming, excel programming. 0 Macromedia Flash 8 Professional. NET Framework, Visual Basic 2015, and a simplified version of SQL Server called SQL Server Express LocalDB. Microsoft Visual Studio provides a rich, integrated development environment for creating stunning applications for Windows, Android, and iOS, as well as modern web applications and cloud services. This article explains what they are and why they're useful, including how to hide them in Visual Studio Solution Explorer. And I need to access the Functions Defined in The COMOutput. Hi can some one please help me with this code im not too sure how to do it i need to write a program that requires a persons age and resting heart rate and then displays there trainning heart rate. NET MVC, C# and Visual Basic. NET framework. Visual Basic Application (VBA) for Excel Training in Singapore - vba, vb, excel macros. Objects and Classes 2. Basic Terminology The phrase visual language refers to the idea that communication occurs through visual symbols, as opposed to. Visual FoxPro Java Lianja MFC Objective-C Perl PHP ActiveX PHP Extension PowerBuilder PowerShell PureBasic CkPython Chilkat2-Python Ruby SQL Server Swift 2 Swift 3/4 Tcl Unicode C Unicode C++ Visual Basic 6. NET projects. Then create a Microsoft ® Visual Basic ® application as follows:. After clicking the Add Class item, the Add New Item dialog appears, as shown in Figure 25. In this Visual Basic 2005 Training course students learn how to build and debug applications using Visual Studio 2005, to manage flow control within their code, to create and consume classes and objects, to store, retrieve and manipulate multiple values using arrays, and to create and use delegates and understand how they relate to events. What’s New in CMake C++ Binary Compatibility and Pain-Free Upgrades New Code Analysis Checks – use-after move… Read more. org and Microsoft. C# is case sensitive and all C# keywords are in lower cases. NET source code snippets and downloads in all categories including, Visual Basic database. Visual Basic is not an ideal environment in which to do accurate timing. Microsoft Visual Basic. Visual Studio 2010 is a complete rewrite of the user interface, but it still has the famil In Visual Basic. He is the published author of several computer-programming books, including "Visual Basic 2005 Demystified" and "C++ Demystified. It is collection of services and classes designed to simplify the application. VB 2008 Complete - New! VB 2005 Complete; Visual Basic 6. Same content. This method in turn calls other methods. and New Horizons. With Visual Basic you can build Windows applications, web applications and Windows phone applications. Create projects, user defined functions, user forms and run macros using events. Join the. msdn When you declare a class member as shared, then it doesn't reside inside the object instance but inside the class itself. Excel (& Word, Access, Powerpoint) use VBA (Visual Basic for Applications), and a VBA program must have the application (eg Excel) open for it to run. I am in a College Course Visual Basic Class. Add a basic Class to your projects in VB NET. Computer Training Schedule > Visual Basic 6; Visual Basic 6. NET tutorial for the beginners. An object is a combination of code and data that can be treated as a unit. Master Visual Basic for Excel, learn to unlock the true power of Excel. NET Framework, and explain how to use Microsoft Visual Basic and Visual Studio 2010 to build. Eligible for Free Shipping. Computer Programming - Visual Basic Programming Language - Replacement for Sendkeys using a class containing API calls sample code - Build a Visual Basic Program with Visual Basic Code Examples - Learn Visual Basic Programming. VISUAL BASIC FOR KIDS is a tutorial consisting of 10 classes (plus a new bonus class) explaining (in simple, easy-to-follow terms) how to build a Visual Basic application. Don't settle for a "one size fits all" public class! Have Accelebrate deliver exactly the training you want, privately at your site or online, for less than the cost of a public class. Visual Basic. For example, define a changed event for a text box and any consumer can respond to the text value changing in a text box. Note You must change the code in Visual Basic 2005. This wikiHow teaches you how to create a simple Visual Basic program that allows you to find the sum of two numbers. rgs file, I added the codes: NoRemove. NET Fundamentals Training Course. They are offered as part of certificate programs that focus on Visual Basic. Visual Basic Essential Training (2013) David Gassner. We'll refer to it as VB below for brevity. Sir Visual Studio 2008 po ba ang tinatanong nyo? wala po kami nun meron lang visual basic 6, visual basic. I dislike the general Utility class, or related ways of having generic helpers, because they tend to become holders for all kinds of sundries and the kitchen sink. Wonder How To VB. NET courses and tutorials recommended by the programming community. Excel and VBA tutorials and training. NET, WPF, WCF, Visual Basic or AJAX training, you will find a class to meet your needs. Since abstract classes are incomplete, they can not be instantiated. Visual Basic Creating and Managing Classes In previous tutorials you worked with classes: Console is a system class and WriteLine is one of its methods. Net, which is the improved version of Visual Basic, we can replace the word 'module' with the word 'Class'. 0) and are used in a lot of different ways in VB. com is your one-stop source for the best visual basic training courses nationwide. NET training courses. You can make your own classes, which is useful for code re-use. Training Course Overview and Highlights: Excel Macros can be used to automate redundant tasks. Creating Your Own Classes: You create a class in Visual Basic by coding a class definition. Visual Basic Express is a fast and easy way to create programs for Microsoft Windows. Understanding Mathematics through Insight, Concept, and Perception. All our material can be found on our main site at www. vb and Form1. NET, WPF, WCF, Visual Basic or AJAX training, you will find a class to meet your needs. 0001 is the most common starting point for MIT students with little or no programming experience. excel vba tutorial, visual basic programming, excel programming. 1: Introduction to Small Basic – Estimated time to complete this sub-lesson: 30 minutes Lesson 1. Sort VB Recordset Using Binary Sort: All programmers need to know how to sort a list quickly. Visual Studio's role is to improve the process of development to make the work of achieving business results easier. In this case study, we’ll show you how MAG’s Factory Automation department used Visual Components to design and optimize a flexible manufacturing system for unmanned or reduced-manning production. microsoft visual studio, vba excel, vba tutorial, excel macro tutorial. As such, it's a normal class - there's nothing preventing you from adding your own methods, data, etc to this class. Syntax The word "syntax" in programming is almost the same as "grammar" in human languages. NET Gadgeteer OBJECTIVES OF THIS BOOK This book is intended for school students and others learning to program in Visual Basic. This method in turn calls other methods. The first part is here: Create your own Classes in VB. Creating User Function Libraries with Visual Basic The more sophisticated your reports get, the more sophisticated your use of Crystal Reports formulas will become.