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VB2008从入门到精通(PDF格式英文版)-第126部分

小说: VB2008从入门到精通(PDF格式英文版) 字数: 每页4000字

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                                                           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() method; 264 

          Overloads keyword; 170 

                                                                   ProcessRunningTotal() method; 242 


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                                                                                                    ■I N D E X     445 



ProcessValue delegate; 241                               reading 

producer/consumer architecture; 363–368                     configuration files; 321–322 

   asynchronous approach; 367–368                           data 

   generic; 364–366                                            from consoles; 250–252 

   hidden; 363–364                                             from files; 251 

producer/consumer locks; 369                                enhanced configuration files; 330 

projects; 4                                              ReadLine() method; 264 

properties; 135                                          read…only lock; 361 

property scope; 159                                      ReadOnlyCollection type; 351 

_propTypeName data member; 338                           read/writer implementation; 361 

Protected keyword; 146                                   RealAmount property; 179 

protected scope; 145; 146–148; 147                       Rectangle。CalculateArea() method; 169 

_province data member; 183                               RectangleImpl class; 172 

province parameter; 184                                  ReDim keyword; 204 

Public keyword; 18; 82; 97; 146; 274; 322                ReDim statement; 92–93 

public scope; 141; 145; 146–148                          reference types; 42–43; 84–85 

PublicRoom implementation; 223; 224–225                  ReferenceHeap class; 234 

   object initialization with nested data                referencing; 91–94; 314 

         types; 226–227                                  reflection; 306 

   Private classes; 225–226                              relational databases; 371–393 

Pulse() method; 358                                         accessing; 375; 382–386 

Pure behavioral; 174                                        database relations; 373–375 

Push() method; 247                                          Dataset Designer; 387–392 



                                                               building relations between tables;  

■Q                                                                387–391 

Queue class; 230 

                                                               using generated code; 391–392 

Queue lists; 247 

                                                            designing; using Visual Basic Express;  

QueueProcessor() method; 366                                      377–381 

quoting strings; 65–66                                      overview; 371 



■R                                                          tables; 371–372 

RAD (rapid application development)                      relations; building between tables; 387–391 

         environment; 5                                  release mode; 158 

RAM (random…access memory); 40                           ReleaseLock() method; 359 

rapid application development (RAD)                      ReleaseReaderLock() method; 359 

         environment; 5                                  ReleaseWriterLock() method; 359 

RDO (Remote Data Objects); 375                           Remote Data Objects (RDO); 375 

ReaderWriter class library; 250                          Remove() method; 208; 246 

reader/writer locks; 369                                 removing items from linked lists; 207–208 

reader/writer threaded architecture; 359–363             responsibility; 55 

ReaderWriter。Bootstrap module; 255                       results; sorting; 411–412 

ReaderWriterLock class; 359                              Return keyword; 102 

ReaderWriterLock type; 361                               returnArray( c1) array element; 108

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