Hash code, 721
Hash table, 721
Hashtable class, 707, 714, 721–723, 734
methods, table of common, 721
HasValue property, 548
hcp property, 722
Headers, accessing HTTP, 791–792
Headers property, 782, 783, 791–792, 799
Heap, 544
Height property, 833, 841
Hejlsberg, Anders, 6
Hexadecimal literals, 47
hidden option for #line directive, 444
Hierarchical classification, 13, 263
High Surrogate, 583
Host property, 790
HTTP (HyperText Transfer Protocol), 779, 780, 784
cookies, accessing, 792–794
header, accessing, 791–792
HttpRequestHeader enumeration, 779, 792
HttpResponseHeader enumeration, 779, 792
HttpStatusCode class, 779, 791
HttpWebRequest class, 778, 779, 780, 784, 793
HttpWebResponse class, 778, 779, 780, 784, 790−795
properties, table of, 791
HybridDictionary class, 733