To/From Code

	Languages
BROWSEBYLANGUAGE Access VBA ASP Classic C# C++ C++/CLI Corel Paradox Delphi Delphi Prism Java JavaScript Perl PHP VB Classic VB.Net

	Categories
BROWSEBYCATEGORY +Tool Basics +Language Basics +Language Details +Data Structures +Statements +Operators +Commands +Database +OOP Basics +OOP Details

	VB.Net Guides
VB.Net To/From Conversion Guides VB.Net and Access VBA VB.Net and C# VB.Net and C++ VB.Net and C++/CLI VB.Net and Corel Paradox VB.Net and Delphi VB.Net and Delphi Prism VB.Net and Java VB.Net and JavaScript VB.Net and Perl VB.Net and PHP VB.Net and VB Classic

Cross Ref Guide

VB.NETLANGUAGE

VB.Net

VB.NETANDASP CLASSICTOC

Overview

+Tool Basics

Report Tools Overview

+Language Basics

+Language Details

Parameters◄╣

+Data Structures

Array

+Statements

+Operators

+Commands

+OOP Basics

+OOP Details

	Members-Only
Sign in to see member-only pages.

► KB ► To/From Guides ► VB.Net

Print This

Parameters (VB.Net and ASP Classic Cross Reference Guide)

By Mike Prestwood

VB.Net versus ASP Classic: A side by side comparison between VB.Net and ASP Classic.

Language Details

Language Details is kind of a catch all for stuff that didn't make it into language basics nor any other category.

Parameters

[Other Languages]

VB.Net: ByVal, ByRef

By Reference or Value
For parameters, you can optionally specify ByVal or ByRef. ByVal is the default if you don't specify which is changed from VB Classic (in VB Classic, ByRef was the default).

Syntax Example: 1 certification question.

Private Function Add(ByRef a As Integer, _
  ByRef b As Integer) As Integer
  Add = a + b
End Function

ASP Classic: ByRef, ByVal

By Reference or Value
For parameters, you can optionally specify ByVal or ByRef. ByRef is the default if you don't specify.

Syntax Example: 1 certification question.

Function SomeRoutine(ByRef pPerson, ByVal pName, Age)