If you open the program information of most applications installed on Microsoft Windows you will notice DLL files. A DLL is a library used on Microsoft platforms that contains code and data that can be used by more than one program at the same time. I will use this function in another project. Here I have String as the return data type for the function. Now you can add whatever code that you need to. Once you click on Ok 'Button' your Class Library looks as. In this tutorial, we are going to create our own dynamic link library(DLL) using c#. Open 'Visual Studio' and select File -> Open -> New ->Project. When you choose a 'template' for your project (such as 'Windows Forms Application') one of the things that youre choosing is the specific set of namespaces that will be automatically referenced in your project. NET Framework libraries are needed for a particular program.
A library is a collection of non-volatile resources that are used for software development. The most common way VB.NET namespaces are used by most programmers is to tell the compiler which.