Index_U

U

UDDI (Universal Description, Discovery, and Integration), 480

UI namespaces (System::Web), 283

UInt16, UInt32, UInt64, UIntPtr types, 276

UML (Unified Modeling Language), 130

unboxing types, 513–515

unconditional jumps, 83–84

Underline property (Font), 370

UnderlyingSystemType property (System::Type), 543

Undo method (TextBoxBase), 311

UnicodeClass member (TypeAttributes), 544

Unified Modeling Language (UML), 130

Unit property (Font), 370

Universal Description, Discovery, and Integration (UDDI), 480

unmanaged arrays. See arrays

unmanaged classes, 90. See also classes

unmanaged code, 268, 507–526

boxing and unboxing, 513–515

managed code vs., 507–511

operator overloading, 165, 170

pinning, 512

PInvoke to call Win32 API functions, 517–525

update statements in loops, 78

UpdateCommand class, 461

UseMnemonic property (Label), 302

User property (WebService), 476

#using directive, 94, 274

using statements, 5, 273