V

valid, program, 740

valid but unspecified, 537

valid pointer, 52

value initialization, 98, 132

dynamically allocated, object, 459

map subscript operator, 435

new[], 478

resize, 352

sequential container, 336

tuple, 718

uses default constructor, 293

vector, 98

value_type

associative container, 428, 448

sequential container, 333

valuelike class, copy control, 512

varargs, 222

variable, 8, 28, 41, 41–49, 80

const, 59

constexpr, 66

declaration, 45

class type, 294

define before use, 46

defined after label, 182, 192

definition, 41, 45

extern, 45

extern and const, 60

initialization, 42, 43, 79

is lvalue, 533

lifetime, 204

local, 204, 252

preprocessor, 79

variadic template, 699, 714

declaration dependencies, 702

forwarding, 704

usage pattern, 706

function matching, 702

pack expansion, 702–704

parameter pack, 699

print program, 701

recursive function, 701

sizeof..., 700

vector, 96–105, 132, 373

see also container

see also sequential container

see also iterator

[] (subscript), 103, 132, 347

= (assignment), list initialization, 145

at, 348

capacity, 356

capacity program, 357

definition, 97

difference_type, 112

erase, changes container size, 385

header, 96, 329

initialization, 97–101, 334–337

initialization from array, 125

list initialization, 98, 336

memory management, 355

overview, 326

push_back, invalidates iterator, 354

random-access iterator, 412

reserve, 356

subscript range, 105

TextQuery class, 485

value initialization, 98, 336

viable function, 243, 252

see also function matching

virtual base class, 811, 818

ambiguities, 812

Bear, 812

class derivation list, 812

conversion, 812

derived class constructor, 813

iostream, 810

name lookup, 812

order of destruction, 815

order of initialization, 814

ostream, 810

Raccoon, 812

ToyAnimal, 815

ZooAnimal, 811

virtual function, 592, 595, 603–610, 650

compared to run-time type identification, 829

default argument, 607

derived class, 596

destructor, 622

exception specification, 781

final specifier, 607

in constructor, destructor, 627

multiple inheritance, 807

overloaded function, 621

override, 595, 650

override specifier, 593, 596, 606

overriding run-time binding, 607

overview, 595

pure, 609

resolved at run time, 604, 605

return type, 606

scope, 620

type-sensitive equality, 829

virtual inheritance, see virtual base class

Visual Studio, 5

void, 32, 80

return type, 223

void*, 56, 80

conversion from pointer, 161

volatile, 856, 864

pointer, 856

synthesized copy-control members, 857

vowel counting, program, 179