use_ptr() method, 1244
use_sales.cpp, 925–927
use_stuc.cpp, 795–797
use_stui.cpp, 804–805
use_tv.cpp, 882
USHRT_MAX constant, 72
using-declaration, 491
using directive, 35–36, 59–60
using keyword, 486–490, 807–808, 1332
V
valarray class, 786–787, 1045–1046, 1049–1051
templates, 1162
value, passing by, 313–314, 770
value_comp() method, 1282
value_compare type, 1281, 1284
value_type type, 1273
values
assigning to pointers, 171
indirect, 155
valvect.cpp, 1048
variable arrays, 1329
variables, 66
assigning values to, 43
automatic, 182, 453–457
example, 455–457
initializing, 458
stacks, 458–459
automatic variables, 314
declaring, 41–43
dynamic, 454
dynamic memory, 476–479, 482
enum, 150–152
enumerators, 150–151
value ranges, 153
values, setting, 152
floating-point numbers, 92
advantages/disadvantages, 96–97
constants, 96
decimal-point notation, 92
double data type, 94–96
E notation, 92–93
float data type, 94–96
long double data type, 94–96
global, compared to local variables, 467
indeterminate values, 73
initializing, 52, 73
integers, 68
bool, 90
char, 80–89
choosing integer types, 76–77
climits header file, 71–73
constants, 78–80, 90–92
initializing, 73
int, 68–70
long, 68–70
short, 68–70
sizeof operator, 71–73
unsigned, 74–76
width of, 68
keywords, static, 183
local variables, 314–315
compared to global variables, 467
naming conventions, 66–68
pointers, 153
assigning values to, 171
C++ philosophy, 155
cautions, 159
compared to pointed-to values, 172
declaring, 155–159, 171
deferencing, 171–172
delete operator, 163–164
example, 154
initializing, 157–159
integers, 160
new operator, 160–162
pointer arithmetic, 167–172
pointer notation, 173
strings, 173–178
reference variables, 383
arguments, 408–409
class objects, 401–405
creating, 383–386
function parameters, 386, 389–390
inheritance, 405–408
properties, 390–391
structures, 394, 397–401
scope, 454
global, 454
local, 454–457
namespace, 454
static, 453, 459–462
external, 466
external linkage, 463, 466–467
internal linkage, 467–470
no linkage, 470–472
temporary variables, 392–394
type conversions, 102
in arguments, 106
in expressions, 105–106
on assignment, 103–104
type casts, 107–109
variadic templates, 866, 1197
recursion, 1199–1202
template and function parameter packs, 1197–1198
unpacking the packs, 1198–1199
variadic2.cpp, 1201
variations on function pointers, 365–370
vect.cpp, 593
vect.h, 591
vect1.cpp, 980
vect2.cpp, 984–985
vect3.cpp, 988
vector class, 588–590, 600, 979–988, 991, 1045–1046, 1049–1051
adding elements to, 982–983
adding vectors, 590
declaring, 591–592
displacement vectors, 589
implementation comments, 602
member functions, 592, 597
multiple representations, 599
overloaded arithmetic operators, 599–600
overloading overloaded operators, 601
past-the-end iterators, 981–982
Random Walk sample program, 602, 605–606
removing ranges of, 982
shuffling elements in, 987
sorting, 987
state members, 597–599
vect1.cpp example, 980–981
vect2.cpp sample program, 984–986
vect3.cpp sample program, 988–991
vector class templates, 1012–1013
vector containers, 1012–1013
vector objects versus arrays, 188–189
vector template class, 120, 186–187
vectors, methods, 1278–1280
vegnews.cpp, 634
versatility of templates, 845–846
version1() function, 403
version2() function, 404
version3() function, 405
ViewAcct() function, 725–726, 730
virtual base classes, 815–817
combining with nonvirtual base classes, 828
constructors, 817–818
dominance, 828–829
methods, 818–828
virtual destructors, 737, 742–743, 776
virtual function tables (vtbl), 740
virtual functions, 739–742, 775–776
behavior, 734–736
friends, 743, 776
memory and execution speed, 742
pure virtual functions, 748
redefinition, 743–745
virtual function tables, 740
virtual keyword, 742
virtual methods, 1183–1184
void functions, 307
void statement, 53
volatile keyword, 473
vslice.cpp, 1049–1050
vtbl (virtual function table), 740
W
