Quick Answer: What Is Event Procedure?

What is a sub in VB?

A Sub procedure is a series of Visual Basic statements enclosed by the Sub and End Sub statements.

The Sub procedure performs a task and then returns control to the calling code, but it does not return a value to the calling code.

You can define a Sub procedure in modules, classes, and structures..

What are the steps of a procedure?

Step One: Gather Information. Before you start writing, gather detailed information on the process you’re making into a procedure. … Step Two: Start Writing. When you write the first draft of your procedure, don’t worry about exact words and format. … Step Three: Assess Design Elements.

What is the purpose of a procedure?

In addition, an important purpose of procedures is to ensure consistency. Procedures are designed to help reduce variation within a given process. Clearly stating the purpose for your procedure helps you gain employee cooperation, or compliance, and it instills in your employees a sense of direction and urgency.

What is the difference between sub and private sub?

The terms Public and Private are used in relation to Modules. The basic concept is that Public variables, subs or functions can be seen and used by all modules in the workbook while Private variables, subs and functions can only be used by code within the same module.

How do you create an event process in access?

1 In Design view, right-click the object (form, report, section, or control) for which you want to write an event procedure, in this case, the OK command button. On the shortcut menu, click Build Event. Microsoft Access displays the Choose Builder dialog box. 2 In the list box, click Code Builder, and then click OK.

What is an array in VB?

An array is a set of values, which are termed elements, that are logically related to each other. … Similarly, an array may consist of a student’s grades for a class; each element of the array is a single grade. It is possible individual variables to store each of our data items.

What is pop up menu in VB?

Visual Basic also supports pop-up menus, those context-sensitive menus that most commercial applications show when you right-click on an user interface object.

How do you create a menu in Visual Basic?

Adding Menus to a Visual Basic . NET FormDouble click the control to add one to your form. … We’ll see how to construct our menu soon. … This is the control itself. … Now press the enter key on your keyboard. … To create items on your File menu, click inside the Type Here box. … Add an “Open” and a “Save” item to your menu in the same way.More items…

What is the difference between function and sub procedure?

A sub performs a task but does not return a value. A function returns a value of the tasks performed. Subs can be recalled from anywhere in the program and in multiple types. Functions are called by a variable.

What is an event procedure in Visual Basic?

Visual Basic uses several types of procedures: Sub Procedures perform actions but do not return a value to the calling code. Event-handling procedures are Sub procedures that execute in response to an event raised by user action or by an occurrence in a program. Function Procedures return a value to the calling code.

What is the difference between pop up and pull down menu?

Popup menu refers to the menu that can be displayed anywhere on the page by right clicking on the mouse anywhere on the page whereas a drop down menu refers to a menu that comes down from the menu bar when clicked and keeps remaining open until closed by the user.

What are menus in VB?

A menu is a collection of options. Whenever user clicks on a menu, all its options are displayed so that user can select an option. Each option in the menu initiates an action. In Visual Basic, each Form can contain a menu. … Now let us develop an application to understand various types of options available in VB.

What is general procedure?

The general procedures contain corporate standards, management and administrative procedures. The operational procedures are primarily related to project execution because the procedures are written from the perspective of an Engineering Contractor. The below listing gives an indication of the available procedures.

What is procedure explain with example?

1a : a particular way of accomplishing something or of acting. b : a step in a procedure. 2a : a series of steps followed in a regular definite order legal procedure a surgical procedure. b : a set of instructions for a computer that has a name by which it can be called into action.

What is function VB?

A Function procedure is a series of Visual Basic statements enclosed by the Function and End Function statements. The Function procedure performs a task and then returns control to the calling code. When it returns control, it also returns a value to the calling code.