Lesson 17 Creating Functions - Visual Basic Tutorial.
Function to Write to Application Event Log using VB.Net Posted on October 13, 2011 April 6, 2016 Author admin Public Function WriteToEventLog(ByVal Entry As String).
VB.NET Sub-procedure and Function Sub-procedure and function are blocks of code to accomplish specific tasks. They are executed when they are called. A sub-procedure does not return a value while a function returns a value.
A function is a block of code that will be called several times during the execution. Instead of writing the same piece of code again and again, one can write this code inside a function and call that function whenever it is needed. A function: Must be declared in a class or a module; Returns a value (specified by the return type) Has a modifier.
Writing Your Own Functions In VBA. This page describes how to write your own worksheet functions in VBA. While Excel provides a plethora of built-in functions, especially so if you include functions in the Analysis Took Pack (in Excel 2007, the functions that used to be in the ATP are now native Excel functions) you may find it useful to create your own custom function for things that Excel.
Creating A Function Library In VB.NET. This page describes how to create a Function Library in VB.NET using Visual Studio 2005. Introduction. On the page Automation Add Ins As Function Libraries For Excel And VBA, we discussed the procedures for writing an Automation Add-Ins using Visual Basic 6.This article will discuss the procedures to create a Function Library using Visual Studio 2005.
Introduction to Functions Introduction to Procedures. As mentioned already, the section between the Function and the End Function lines is the body of the function. It is used to describe what the function does. As done on a sub procedure, one of the actions you can perform in a function is to declare a (local) variable and use it as you see.
In more detail, a user control is a VB.NET class. The class Inherits from the Framework UserControl class. The UserControl class gives your control the base functions it needs so it can be treated like the built-in controls. A user control also has a visual interface, much like a VB.NET form that you design in VB.NET.