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VB2008从入门到精通(PDF格式英文版)-第157章

小说: VB2008从入门到精通(PDF格式英文版) 字数: 每页3500字

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      creating with state; 347                          Node。RootNodes shared data; 99 

      deadlocks; 355                                    Nothing parameter; 328 

      synchronizing between; 349–355                    Nothing statement; 108 

      waiting for end of; 346–347                       Nothing value; 91 

MustInherit keyword; 139; 145                           NotImplementedException type; 128 

MustOverride keyword; 157; 159–161                      NotSupportedException exception; 127 

MyImplementation class; 314                             NotSupportedException type; 129 

MyReferenceType type; 86                                nullable types; 426 

MyReferenceType variable; 84                            NullReferenceException exception; 127 

MyType。 MyType instance; 286                            NullReferenceException type; 129 

MyType parameter; 300                                   number…related types; 25–49 

MyValueType type; 86                                       class libraries; 30–41 

MyValueType variable; 82                                     Add() method; 33 

MyValueTypeWithReferenceType variable; 84                     numbers; puter understanding of;  

                                                                 40–41 

■N 

                                                           CLR numeric types; 43–45 

namespace; 31                                              objects; 56–59 

NameValueCollection type; 322                              reference types; 42–43 

navigating user controls of solutions; 12                  software development; 25–30 

nested data types; 226–227                                    focusing; 27–30 

 generics; 285–312                                        organizing; 26 

   assigning state without knowing type;                   value types; 42–43 

         304–307 

                                                        numbers 

   calculating averages; 308–311 

                                                           puter understanding of; 40–41 

   defining interfaces; 292–302 

                                                           in different languages/cultures; 69–72 

   designing architecture; 292 

                                                        NumberStyles enumerated values; 71 

   need for; 285–288 

                                                        numeric data types; 44 

   overriding ToString() functionality;  

                                                        nvarchar(100) type; 381 

         307–308 


…………………………………………………………Page 466……………………………………………………………

444       ■IN D E X 



          ■O                                                       Overridable base class method; 190 

          object initialization; 214                               Overridable keyword; 175; 190; 192 

          Object Linking and Embedding; Database                   override functionality; 139 

                   (OLE DB); 375                                   Overrides keyword; 190; 192 

          Object type; 286; 306; 324                               overriding; 176 

          object…oriented (OO) programming; 135–162 

                                                                   ■P 

             currency converters; 152–157 

                ActiveCurrencyTrader class; 152–155                ParameterName property;  

                                                                            IDbDataParameter type; 384 

                HotelCurrencyTrader class; 155–157 

                                                                   parameters; 85–86 

             currency exchange application 

                                                                   Parse() method; 70–71; 130–131 

                organizing; 137 

                                                                   partial classes; 150; 150–151; 427 

                writing tests for; 137–152 

                                                                   Partial keyword; 150; 151 

             currency spreads; 136–137 

                                                                   partial methods; 427 

             MustOverride keyword; 159–161 

                                                                   partial taxation; 164 

             preprocessor directives; 157–159 

                                                                   patch number; 334 

             property scope; 159 

                                                                   Peek() method; 247; 264 

          objects; 56–59 

                                                                   performance; 291 

          objects variable; 231 

                                                                   PeriodicIncrement() method; 364 

          Object。ToString() method; 426 

                                                                   persistence; 249–284 

          ODBC (Open Database Connectivity); 375 

                                                                      important stuff to remember; 283–284 

          oldVersion attribute; 336 

                                                                      organizing; 249–250 

          OLE DB (Object Linking and Embedding;  

                   Database); 375                                  person。Attributes variable; 419 

          onHeap variable; 234                                     persons table; 380–381 

                                                                   PersonWithAttributes attribute; 418 

          onStack value…type variable; 234 

          onStack variable; 234                                    piping data 

          Open Database Connectivity (ODBC); 375                      binary; 268–277 

          OpenStandardOutput() method; 272                            converting binary streams into text  

                                                                            streams; 275–277 

          operating system; 368 

                                                                      using consoles; 250–268 

          Operations。vb file; 33 

                                                                   placeholder interfaces; 200–202 

          operators; arithmetic 

                                                                   plain…vanilla lists; 245–246 

             addition; 417 

                                                                   plug…in architecture; 315 

             bitwise; 419 

                                                                   Position properties; 276 

          Or operator; 109 

                                                                   preemptive multitasking; 342 

          OrElse operator; 109 

                                                                   prefixallo test; 63 

          organizational code; 116 

                                                                   prefixalloappend test; 64 

          OutOfMemoryException type; 129 

                                                                   preprocessor directives; 149; 157; 157–159 

          Output Path field; 319 

                                                                   PrevItem data member; 205; 206 

          output paths; setting; 318 

                                                                   Private classes; 225–226 

          Oven class; 143 

                                                                   Private keyword; 322 

          overflow; 39; 41 

                                                                   private scope; 145; 146–148 

          OverflowException type; 129 

                                                                   PrivateRoom implementation; 223; 224–225 

          overloading behavior; 140 

                                                                   Process() metho

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