C# 0 The Complete Reference

H

H

Hash code, 762

Hash table, 762

HashSet class, 779, 797–799

set operation methods, table 

of, 798

Hashtable class, 749, 755, 762–764, 

774, 809

methods, table of common, 763

HasValue property, 599

hcp property, 763

Headers, accessing HTTP, 834–836

Headers property, 826, 827, 834, 

835, 843

Heap, 596

Height property, 855, 863

Hejlsberg, Anders, 6

Hexadecimal literals, 47

hidden option for #line directive, 456

Hierarchical classification, 13, 269

High surrogate, 635

Host property, 833–834

HTTP (HyperText Transfer Protocol), 

823–824, 826

cookies, accessing, 836–838

header, accessing, 834–836

HttpStatusCode, 823, 835

HttpWebRequest class, 822, 823, 824, 

826–827, 837

HttpWebResponse class, 822, 823, 

824, 826–827, 834–839

properties, table of, 834

HybridDictionary class, 774

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I n d e x

877

II

ICloneable interface, 641, 660–662, 

664, 755, 762, 764, 767, 769, 771

ICollection interface, 326, 641,

 751–752, 753, 754, 755, 758, 762, 

764, 767, 769, 771, 779, 783, 787, 

789, 792, 794, 795, 836

ICollection> 

interface, 777, 787, 789, 792

ICollection interface, 775–776, 

779, 783, 794, 796, 797

IComparable interface, 326, 534–536, 

537, 624, 626, 630, 635, 640, 648–

649, 659–660, 664

implementing the, 801–803

IComparable interface, 640

IComparable interface, 635

IComparable interface, 630

IComparable interface, 664

IComparable interface, 536–537, 

624, 626, 648–649, 659–660

implementing the, 803–805

IComparer interface, 641, 751, 754, 789

using an 805–806

IComparer interface, 641, 775, 778

using an, 806–808

IConvertible interface, 624, 626, 630, 

635, 640, 660, 664

Identifiers, 33–34

IDeserializationCallback interface, 

762, 783, 787, 797

IDictionary interface, 751, 753–754, 

762, 764, 765, 787, 789, 792

methods, table of, 753

IDictionary interface, 775, 

777, 787, 788, 789, 792

IDictionaryEnumerator interface, 

751, 754, 762, 764, 809–811

IDisposable interface, 608, 614

IEEERemainder( ),  619

IEnumerable interface, 546, 550, 564, 

641, 664, 750, 751, 752, 753, 754, 

755, 762, 764, 767, 769, 771, 775, 

776, 777, 778, 779, 783, 787, 789, 

792, 794, 795, 797, 813, 816, 836

implementing the, 811–812

IEnumerable interface, 664

IEnumerable

TElement>>, 561

IEnumerable> 

interface, 777, 787, 789, 792

IEnumerable interface, 546, 547, 

549–550, 566, 574, 576, 577, 750, 

775, 776, 777, 778, 779, 783, 794, 

795, 797, 818

IEnumerator interface, 326, 750, 751, 

754, 778, 808, 809, 813

implementing the, 811–812

IEnumerator interface, 750, 775, 

777, 778, 808, 818, 819

IEqualityComparer interface, 751, 

754–755

IEqualityComparer interface, 

775, 778

IEquatable interface, 640

IEquatable interface, 635

IEquatable interface, 630

IEquatable interface, 664

IEquatable interface, 624, 

626, 660

#if directive, 451, 452–454, 491

if statement, 27–28, 85–88

and bool values, 43, 85

and code blocks, 29–30, 85

if-else-if ladder, 87–88

IFormattable interface, 624, 626, 

630, 662

IFormatProvider interface, 623, 

662, 685

IGrouping, 561

IHashCodeProvider interface, 751

IList interface, 641, 751, 752–753, 

755, 779

methods, table of, 752

IList interface, 775, 776, 779

ImpersonationLevel property, 826

Implication operation, 69–70

implicit keyword, 235

Increment operator (++), 29, 63, 64–67

overloading, 217–220

Increment( ),  739–740

Indentation style, 32

Indexers, 245–254

abstract, 301

and generics, 544

interface, 320–322

multidimensional, 252–254

one-dimensional, 245–252

overloading, 249–251

overriding, 297

and properties to create a 

custom array, using, 262–264

read-only or write-only, 

creating, 249

restrictions, 252

IndexOf( ), 157, 645, 673, 675–676, 

752, 753, 757, 776, 780

IndexOf( ),  645

IndexOfAny( ),  673

IndexOfKey( ), 764, 765, 792

IndexOfValue( ), 764, 765, 793

IndexOutOfRangeException, 141, 

338–339, 342, 343, 353

Indirection, 586

multiple, 594–595

Inheritance, 12, 13, 269–310

basics of, 269–272

and class member access, 272–276

and constructors, 276–282, 

288–289, 291–294

and generic classes, 537–540

and interfaces, 322–323

multilevel hierarchy of, 272, 

285–288

name hiding and, 282–285, 323

sealed to prevent, using, 305

structures and, 327

syntax for class, 271

Inherited named parameter, 491

Initialize( ),  645

InnerException property, 352

Insert( ), 682–683, 752, 753, 776

InsertRange( ), 756, 757, 780

Instance of a class, 109, 111