V

v (vertical tab) escape sequence, 41

val keyword, 131

Validated event, 397, 404

ValidateNames property, 495

ValidateOK() function, 409, 416

ValidateUser() method, 610

Validating event, 397, 404

validation

dialogs, 495, 505

XML (Extensible Markup Language), 746

ValidationExpression property, 596

ValidationSummary control, Web programming, 595

value changes, XML nodes, 756–757

value comparisons

Compare() method, 314–315

CompareTo() method, 314

IComparable interface, 313–316

IComparer interface, 313–316

operator overloading, 302–306

<value> element, 931, 935

value keyword, 241

value parameters, 131–132

Value property, 328, 757

value types

reference types versus, 198

structs, 233

variables

assignment, 42–43

colHead, 437

constant, 74

data storage and, 34

declaring, 34, 42–43

global, 135

literal values

overview, 37

string literals, 41–42

suffixes, 40–41

local, 135

naming conventions, 39–40

nullableInt, 327

outer, 379

types

CTS (Common Type System), 4

defined, 4, 34

simple, 34–38

variable content, debugging process, 166–169

variable scope

best practices, 138

branching and looping structures, 137–138

discussed, 133–134

global variables, 135

hidden variables, 136

local variables, 135

vector representation, generic classes, 333–334

version compatibility, assemblies, 869

vertical tab (v) escape sequence, 41

View property, 433

views, database, 829

ViewState control, client-side state management, 598–600

virtual classes, 192

virtual keyword, 239

VirtualDirectory property, 693

Visible property, 393

VisitedLinkColor property, 402

Visual C# 2005 Express product, 10

Visual Studio. See VS

Visual Web Developer 2005 Express product, 10

Vital property, 559

void Add() method, 335

void Clear() method, 335

void CopyTo() method, 335

void function, 374

void Insert() method, 336

void keyword, 123–124

void RemoveAt() method, 336

void Serialize() method, 727

voidAddRange() method, 335

VS (Visual Studio)

Class Details window, 246

Class View window, 218–221

code generated by, 27

code outlining system, 27–28

Debug toolbar, 161–162

environment settings, 14–15

Error List window

error location specification, 23

how to use, 22–23

line number options, 23

overview, 17

express products, 10

features, 10

Import and Export Settings Wizard, 15–16

IntelliSense feature, 118

Object Browser window, 221–222

Options dialog box, 31

pause button, 161

preferences, 14

Properties window

overview, 17

user interface components, 22

Solution Explorer window

Class View menu, 21–22

overview, 17

Show All Files icon, 27

solutions, 10–11

statement auto-completion in, 116–117

Toolbox toolbar, 17

Visual C# 2005 Express product, 10

Visual Studio 2005, 9–10

Visual Web Developer 2005 Express project, 10

windows, switching between, 17