Objective-C Fundamentals

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INDEX 339 Organizer window 291 overriding methods 131–134 ownership, of objects 178–179, 192–193 P parallel thread 271 parameterizing, predicate expressions 223–224 parentheses in syntax of blocks 258, 260 parse method 160 Parser subclass 159 Parser_ProjectAppDelegate.m 161 parsing author with NSXMLParser delegate 159–162 Pause button 25 people, adding and deleting 243–246 PeopleViewController class 240, 246 performance of application data 253 performSelector 171–172 periodicLease method 140 persistent store coordinators 231 persistentStoreCoordinator method 235, 252 Person class 125–126, 128, 130, 132, 250–251 Person entities, in pure code creating 237–239 fetching 239–240 Person objects 230 person.firstName 249 Person.h file 130, 251 PersonDetailViewController 243, 254 pet variable 304 PhoneGap 319–320 plist (Property List) schema 76 PocketTasks 2.xcdatamodel file 252 PocketTasks application 234–251 adding and deleting people 243–246 data model 235 defining relationships 236 managing tasks 246–250 master TableView class 240–243 model objects 249–251 Person entities in pure code creating 237–239 fetching 239–240 Xcode Core Data template 234–235 PocketTasks.xcdatamodel 234–235 PocketTasksAppDelegate.h file 237 PocketTasksAppDelegate.m 234, 242 pointers 59–61 comparing values of 61 following 60–61 memory maps 59 obtaining address of variable 59–60 polymorphism 57–58 post-decrement operations 300 precedence of operators 300 predicate conditions 213, 219 predicates, filtering and matching with 219–224 complex conditions 221–222 evaluating predicate 219–220 expressing predicate condition 220–221 filtering collection 220 predicate expressions 222–224 predicateWithFormat 223 primitive data types 32 procedural-based languages, OOP vs. 56 Product menu Build option 21 Deactivate Breakpoints option 25 Run option 24 Project Navigator pane 11, 21 projects adding new class to 98–99 creating with Xcode tool 9–12 properties accessing via KVC 214 declared 109–115 @property syntax 109–112 dot syntax 113–115 synthesizing property getter and setter methods 112–113 properties array 53–54, 75 Property List file 92 property.address 114 PropertyType enumeration 52, 105 propertyType property 222 propertyType value 100 protocol method callers 147–148 protocols 144–162 definition of 145–146 implementing 146–150 making class conform to protocol 148–150 protocol method callers 147–148 important 150–162 protocol 157–158 protocol 150–153 protocol 153–157 NSXMLParser class 158–162 provisioning manually 291–292 using Xcode 290–291 Provisioning Portal website 292 public clusters, multiple 135–136 publishAd:error: method 208–209 pure code, Person entities in creating 237–239 fetching 239–240
340 INDEX Q QuakeEd coding 314 QuartzCore framework 21 R raise method 210 rangeOfString method 72 Raptor Copter 324 readonly attribute 111 readonly property 111 readwrite attribute 111 RealEstateViewer application 267–271 RealEstateViewerAppDelegate.h header file 268 RealEstateViewerAppDelegate.m file 268 Record Reference Counts check boxes 285 reference counting 179–184 determining current retain count 182–184 releasing object 180–182 relationships Core Data 234 defining 236 Release configuration 292 release message 262 releasing objects 180–182, 187 removeAllObjects method 86 removeObjectAtIndex message 82 removeObjectForKey message 85 removeObjectsForKeys message 85 removeObserver 199 Rental Manager application classes in 120–123 completing 52–54 developing 29–32 making data driven 91–94 RentalManagerAPI project 206–210 RentalManagerAPI.h header file 207 RentalManagerAPI.m file 207 RentalManagerAppDelegate class 193 rentalPerWeek 113 rentalPrice property 102–103, 107, 109, 218–219 rentalPrice value 100, 219 rentalPrice variable 114 RentalProperty data type 52 RentalProperty structure 97, 100, 120 rentalPropertyOfType 118 replaceObjectAtIndex 82 replaceOccurrencesOfString 137 required methods, 151–153 reserved words 294 resolveInstanceMethod 173–174 Resource section, New File dialog 92 resources adjusting expectations for 5–7 hardware specifications 6 unreliable internet connections 7 of Core Data framework 232–234 attributes 233–234 entities 232–233 relationships 234 respondsToSelector method 148, 171, 175 result property 19 retain attribute 111, 120 retain count 179, 182–184 retain message 262, 283, 286 retainCount message 182–183 return statement 259, 286 reverseObjectEnumerator message 80 RootViewController class 92, 194–195, 277, 284 RootViewController.h file 52–53, 92 RootViewController.m file 30, 53, 71, 93 Ruby 320–322 Run button 292 run loop 186 Run option 24 runMemoryTest method 263 runtime type information about 171–174 adding new methods to class at runtime 173–174 determining if message will respond 171 practical uses of 174–176 sending messages generated at runtime 171–172 making assumptions about 164–165 S Safari browser-based environment 319 safety, of threads 111–112 saveAndDismiss method 243 scientific notation 35 element 319 SDK (software development kit) 229, 315 second tab 196 sectionNameKeyPath 242 security, of threads 111–112 SEL data type 168 selector argument 198–199 selector name 198–199 selectors 167–170 self parameter 107 [self setStatus:nil] 196 self.rentalPrice 218 semantics, of setter methods 111 serial dispatch queue, creating your own 267 setAddress 109, 166, 168
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Christopher K. Fairbairn Johannes F
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Objective-C Fundamentals CHRISTOPHE
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PART 1 brief contents GETTING START
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viii CONTENTS 1.5 Compiling the Coi
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x CONTENTS 5.4 Declared properties
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xii CONTENTS PART 3 MAKING MAXIMUM
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preface Having been involved in the
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ACKNOWLEDGMENTS xvii Christopher wo
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ABOUT THIS BOOK xix skills. There
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author online Purchase of Objective
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Part 1 Getting started with Objecti
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4 CHAPTER 1 Building your first iOS
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10 CHAPTER 1 Building your first iO
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Data types, variables, and constant
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30 CHAPTER 2 Data types, variables,
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56 CHAPTER 3 An introduction to obj
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Storing data in collections This ch
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76 CHAPTER 4 Storing data in collec
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Creating classes This chapter cover
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Declaring the interface of a class
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Providing an implementation for a c
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Declared properties 109 - (Property
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Declared properties 111 Let’s bri
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Declared properties 113 Although @s
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Creating and destroying objects 115
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Using the class in the Rental Manag
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Summary 123 a number of rental prop
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Subclassing 125 the only class you
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Adding new instance variables 127 s
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Accessing existing instance variabl
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Overriding methods 131 } return gen
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Overriding methods 133 } "for $%@ p
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Class clusters 135 Figure 6.2 Graph
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Categories 137 This code tells the
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Subclassing in your demo applicatio
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Subclassing in your demo applicatio
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Summary 143 6.8 Summary Object-orie
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Defining a protocol 145 Mastering t
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Implementing a protocol 147 7.2.1 C
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Implementing a protocol 149 Listing
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Important protocols 151 iPhone UIKi
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Important protocols 153 executed. T
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Important protocols 155 Any table v
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Important protocols 157 or in table
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Important protocols 159 For s
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Important protocols 161 Listing 7.1
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Dynamic typing and runtime type inf
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Static vs. dynamic typing 165 If yo
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How messaging works 167 Messages ar
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How messaging works 169 8.3.2 Handl
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Runtime type information 171 The if
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Runtime type information 173 8.4.3
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Practical uses of runtime type intr
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Memory management This chapter cove
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Reference counting 179 Figure 9.1 A
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Reference counting 181 the object i
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Reference counting 183 Keep yoursel
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Autorelease pools 185 Ideally, you
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Autorelease pools 187 With knowledg
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Autorelease pools 189 i * 1000 + j]
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Memory zones 191 Memory zones have
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Responding to low-memory warnings 1
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Summary 199 addObserver:selector:na
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Part 3 Making maximum use of framew
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Error and exception handling This c
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NSError—handling errors the Cocoa
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Creating NSError objects 207 chapte
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Creating NSError objects 209 10.2.2
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Summary 211 10.3.2 Catching excepti
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Making your objects KVC-compliant 2
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Making your objects KVC-compliant 2
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Handling special cases 217 This que
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Filtering and matching with predica
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Sample application 225 rentingFor:2
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Summary 227 The core of the logic o
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Core Data history 229 Structured Qu
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Core Data objects 231 In Xcode you
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Core Data resources 233 careful to
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Building the PocketTasks applicatio
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Beyond the basics 251 How do you us
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Beyond the basics 253 All you do is
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Beyond the basics 255 attributeName
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Blocks and Grand Central Dispatch T
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The syntax of blocks 259 What if yo
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The syntax of blocks 261 change the
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The syntax of blocks 263 } [super d
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Performing work asynchronously 265
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Summary 275 more to learn about GCD
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Building an application, complete w
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Understanding NSLog 279 Figure 14.3
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Bringing memory leaks under control
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Bringing memory leaks under control
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Detecting zombies 285 (and the appl
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Summary 287 and its ease of use and
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Page 316 and 317: appendix B The basics of C Througho
Page 318 and 319: Variable naming conventions 295 As
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Page 334 and 335: Summary 311 CONTINUE The continue s
Page 336 and 337: A short history of Objective-C 313
Page 338 and 339: The iPhone SDK: Safari 315 C.2 Alte
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Page 344 and 345: Scripting languages: Lua and Ruby 3
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Page 350 and 351: index Symbols ^ operator 298 - oper
Page 352 and 353: INDEX 329 application-specific quer
Page 354 and 355: INDEX 331 collections (continued) e
Page 356 and 357: INDEX 333 E e character 35 editButt
Page 358 and 359: INDEX 335 iOS Developer account 9 i
Page 360 and 361: INDEX 337 mutableCopyWithZone 190 M
Page 364 and 365: INDEX 341 setFlag 164 setNilValueFo
Page 366: INDEX 343 vardic method 75 variable
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Objective-C Fundamentals

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