U


\u escape, in regular expressions, 469

UDP (User Datagram Protocol), 292–293

UdpClient class, 293

UI culture, 312–313

UI, permission to access, 338

UI threads, 387

uint16 type, IL, 172

uint32 type, IL, 172

uint64 type, IL, 172

UIPermission class, 338

unaligned. prefix, IL, 575

unbox instruction, IL, 93, 568

unboxing

of collections, 73–74

definition of, 23

of values, 93

undeniable exceptions, 109–110

underflow, floating points, 183

unhandled exceptions

in constructors, 42–43

definition of, 99, 108–109

Unicode character encoding

books about, 493

definition of, 302

Unicode properties, in regular expressions, 472–473

unification of objects and values, 22–24

Uniform Resource Locator (URL), 293

UnionCodeGroup class, 334

unmanaged code, 403. See also interoperability; managed code

UnManagedMemoryStream class, 280

unsignaled mutexes, 372

unsigned int8 type, IL, 17, 172

unsigned int16 type, IL, 17

unsigned int32 type, IL, 17

unsigned int64 type, IL, 17

unsigned native int type, IL, 18, 405

Unstarted state, Thread object, 358, 359

untrusted code, CAS, 332

URL (Uniform Resource Locator), 293

UrlIdentityPermission class, 340

User Datagram Protocol (UDP), 292–293

User policy level, 341

user-based security

access controls, 348–351

impersonation, 348

simple authentication, 347–348

user identity for, 347–348

using keyword, C#, 59

UTF-7 encoding, 320

UTF-8 encoding, 320




Professional. NET Framework 2.0
Professional .NET Framework 2.0 (Programmer to Programmer)
ISBN: 0764571354
EAN: 2147483647
Year: N/A
Pages: 116
Authors: Joe Duffy

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