D

dangling else, 177, 199

dangling pointer, 225, 463, 491

• undefined behavior, 463

data abstraction, 254, 306

data hiding, 270

data member, see class data member

data structure, 19, 26

deallocate, allocator, 483, 528

debug_rep program

• additional nontemplate versions, 698

• general template version, 695

• nontemplate version, 697

• pointer template version, 696

DebugDelete, member template, 673

dec, manipulator, 754

decimal, literal, 38

declaration, 45, 78

• class, 278, 305

• class template, 669

• class type, variable, 294

• compound type, 57

• dependencies

• member function as friend, 281

• overloaded templates, 698

• template friends, 665

• template instantiation, 657

• template specializations, 708

• variadic templates, 702

• derived class, 600

• explicit instantiation, 675

• friend, 269

• function template, 669

• instantiation, 713

• member template, 673

• template, 669

• template specialization, 708

• type alias, 68

• using, 82, 132

• access control, 615

• overloaded inherited functions, 621

• variable, 45

• const, 60

declarator, 50, 79

decltype, 70, 79

• array return type, 230

• cbegin, 109, 379

• cend, 109, 379

• depends on form, 71

• for type abbreviation, 88, 106, 129

• of array, 118

• of function, 250

• pointer to function, 249

• top-level const, 71

• yields lvalue, 71, 135

decrement operators, 147–149

default argument, 236, 251

• adding default arguments, 237

• and header file, 238

• constructor, 290

• default constructor, 291

• function call, 236

• function matching, 243

• initializer, 238

• static member, 304

• virtual function, 607

default case label, 181, 199

default constructor, 263, 306

• = default, 265

• = delete, 507

• default argument, 291

• Sales_data, 262

• StrVec, 526

• synthesized, 263, 306

• deleted function, 508, 624

• derived class, 623

• Token, 850

• used implicitly

• default initialization, 293

• value initialization, 293

default initialization, 43

• array, 336

• built-in type, 43

• class type, 44

• string, 44, 84

• uses default constructor, 293

• vector, 97

default template argument, 670

• class template, 671

• compare, 670

• function template, 670

• template<>, 671

default_random_engine, 745, 769

defaultfloat manipulator, 757

definition, 79

• array, 113

• associative container, 423

• base class, 594

• class, 72, 256–267

• class template, 659

• member function, 661

• static member, 667

• class template partial specialization, 711

• derived class, 596

• dynamically allocated object, 459

• explicit instantiation, 675

• function, 577

• in if condition, 175

• in while condition, 183

• instantiation, 713

• member function, 256–260

• multidimensional array, 126

• namespace, 785

• can be discontiguous, 786

• member, 788

• overloaded operator, 500, 552

• pair, 426

• pointer, 52

• pointer to function, 247

• pointer to member, 836

• reference, 51

• sequential container, 334

• shared_ptr, 450

• static member, 302

• string, 84

• template specialization, 706–712

• unique_ptr, 470, 472

• variable, 41, 45

• const, 60

• variable after case label, 182

• vector, 97

• weak_ptr, 473

delegating constructor, 291, 306

delete, 460, 460–463, 491

• const object, 461

• execution flow, 820

• memory leak, 462

• null pointer, 461

• pointer, 460

• runs destructor, 502

delete[], dynamically allocated array, 478

deleted function, 507, 549

deleter, 469, 491

• shared_ptr, 469, 480, 491

• unique_ptr, 472, 491

deprecated, 401

• auto_ptr, 471

• binary_function, 579

• bind1st, 401

• bind2nd, 401

• generalized exception specification, 780

• ptr_fun, 401

• unary_function, 579

deque, 372

• see alsocontainer, container member

• see alsosequential container

• [] (subscript), 347

• at, 348

• header, 329

• initialization, 334–337

• list initialization, 336

• overview, 327

• push_back, invalidates iterator, 354

• push_front, invalidates iterator, 354

• random-access iterator, 412

• value initialization, 336

deref, StrBlobPtr, 475

derived class, 592, 649

• see alsovirtual function

• :: (scope operator) to access base-class member, 607

• = (assignment), 626

• access control, 613

• as base class, 600

• assgined or copied to base object, 603

• base-to-derived conversion, not automatic, 602

• constructor, 598

• initializer list, 598

• initializes direct base class, 610

• initializes virtual base, 813

• copy assignment, 626

• copy constructor, 626

• declaration, 600

• default derivation specifier, 616

• definition, 596

• derivation list, 596, 649

• access control, 612

• derived object

• contains base part, 597

• multiple inheritance, 803

• derived-to-base conversion, 597

• accessibility, 613

• key concepts, 604

• multiple inheritance, 805

• destructor, 627

• direct base class, 600, 649

• final, 600

• friendship not inherited, 615

• indirect base class, 600, 650

• is user of base class, 614

• member new and delete, 822

• move assignment, 626

• move constructor, 626

• multiple inheritance, 803

• name lookup, 617

• order of destruction, 627

• multiple inheritance, 805

• order of initialization, 598, 623

• multiple inheritance, 804

• virtual base classes, 814

• scope, 617

• hidden base members, 619

• inheritance, 617–621

• multiple inheritance, 807

• name lookup, 618

• virtual function, 620

• static members, 599

• synthesized

• copy control members, 623

• deleted copy control members, 624

• using declaration

• access control, 615

• overloaded inherited functions, 621

• virtual function, 596

derived-to-base conversion, 597, 649

• accessible, 613

• key concepts, 604

• multiple inheritance, 805

• not base-to-derived, 602

• shared_ptr, 630

design

• access control, 614

• Bulk_quote, 592

• conversion operator, 581

• Disc_quote, 608

• equality and relational operators, 562

• generic programs, 655

• inheritance, 637

• Message class, 520

• namespace, 786

• overloaded operator, 554–556

• Query classes, 636–639

• Quote, 592

• reference count, 514

• StrVec, 525

destination sequence, 381, 413

destroy, allocator, 482, 528

destructor, 452, 491, 501, 501–503, 549

• = default, 506

• called during exception handling, 773

• calls to virtual function, 627

• container elements, 502

• derived class, 627

• doesn’t delete pointer mambers, 503

• explicit call to, 824

HasPtr

• reference counted, 515

• valuelike, 512

• local variables, 502

• Message, 522

• not deleted function, 508

• not private, 509

• order of destruction, 502

• derived class, 627

• multiple inheritance, 805

• virtual base classes, 815

• reference count, 514

• rule of three/five, 505

• virtual destructor, exception, 622

• run by delete, 502

• shared_ptr, 453

• should not throw exception, 774

• StrVec, 528

• synthesized, 503, 550

• deleted function, 508, 624

• derived class, 623

• multiple inheritance, 805

• Token, 850

• valuelike class, 512

• virtual function, 622

• virtual in base class, 622

development environment, integrated, 3

difference_type, 112

• vector, 112

• container, 131, 332

• string, 112

direct base class, 600

direct initialization, 84, 131

• emplace members use, 345

Disc_quote

• abstract base class, 610

• class definition, 609

• constructor, 609

• design, 608

discriminant, 849, 862

• Token, 850

distribution types

• bernoulli_distribution, 752

• default template argument, 750

• normal_distribution, 751

• random-number library, 745

• uniform_int_distribution, 746

• uniform_real_distribution, 750

divides<T>, 575

division rounding, 141

do while statement, 189, 200

domain_error, 197

double, 33

• literal (numEnum or numenum), 38

• output format, 755

• output notation, 757

dynamic binding, 593, 650

• requirements for, 603

• static vs. dynamic type, 605

dynamic type, 601, 650

dynamic_cast, 163, 825, 825, 862

• bad_cast, 826

• to pointer, 825

• to reference, 826

dynamically allocated, 450, 491

• array, 476, 476–484

• allocator, 481

• can’t use begin and end, 477

• can’t use range for statement, 477

• delete[], 478

• empty array, 478

• new[], 477

• returns pointer to an element, 477

• shared_ptr, 480

• unique_ptr, 479

• delete runs destructor, 502

• lifetime, 450

• new runs constructor, 458

• object, 458–463

• const object, 460

• delete, 460

• factory program, 461

• initialization, 459

• make_shared, 451

• new, 458

• shared objects, 455, 486

• shared_ptr, 464

• unique_ptr, 470