Skip to Content
VB .NET Language in a Nutshell
book

VB .NET Language in a Nutshell

by Steven Roman PhD, Ron Petrusha, Paul Lomax
August 2001
Intermediate to advanced
656 pages
18h 5m
English
O'Reilly Media, Inc.
Content preview from VB .NET Language in a Nutshell

Name

Public Statement

Syntax

[Overrides] [Shadows] Public [WithEvents]varname[([subscripts])] _
   [As [New]  type] [, [WithEvents] _
   varname[([subscripts])] [As [New] type]] ...
Overrides

Use: Optional

Type: Keyword

In a derived class definition, indicates that a variable overrides a similar variable in a base class.

Shadows

Use: Optional

Type: Keyword

In a derived class definition, indicates that calls to derived class members that are made through a base class ignore the shadowed implementation.

WithEvents

Use: Optional

Type: Keyword

A keyword that denotes the object variable, varname, can respond to events triggered from within the object to which it refers.

varname

Use: Required

Type: String literal

The name of the variable, which must follow Visual Basic naming conventions.

subscripts

Use: Optional

Type: Numeric constant or literal

Denotes varname as an array and specifies the dimensions and number of elements of the array.

New

Use: Optional

Type: Keyword

Used to automatically create an instance of the object referred to by the object variable, varname.

type

Use: Optional

Data type of the variable varname.

Description

Used at module level to declare a public variable and allocate the relevant storage space in memory.

A Public variable has both project-level scope—that is, it can be used by all procedures in all modules in the project—and, when used in a Class module, it can have scope outside the project.

The Public keyword also applies to procedures and class modules.

Rules at a Glance ...

Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.

Read now

Unlock full access

More than 5,000 organizations count on O’Reilly

AirBnbBlueOriginElectronic ArtsHomeDepotNasdaqRakutenTata Consultancy Services

QuotationMarkO’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.
Julian F.
Head of Cybersecurity
QuotationMarkI wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.
Addison B.
Field Engineer
QuotationMarkI’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.
Amir M.
Data Platform Tech Lead
QuotationMarkI'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
Mark W.
Embedded Software Engineer

You might also like

VB & VBA in a Nutshell: The Language

VB & VBA in a Nutshell: The Language

Paul Lomax
VB.NET Language in a Nutshell, Second Edition

VB.NET Language in a Nutshell, Second Edition

Steven Roman PhD, Ron Petrusha, Paul Lomax

Publisher Resources

ISBN: 0596000928Catalog PageErrata