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| NSAccessibility Protocol Reference
(HTML)
(PDF) Describes the interface for receiving accessibility-related messages. | Accessibility | 2007-12-11 | 
| NSSpeechRecognizer Class Reference
(HTML)
(PDF) Describes the Cocoa command-and-control voice recognition system. | Accessibility | 2007-04-03 | 
| NSSpeechSynthesizer Class Reference
(HTML)
(PDF) Describes the Cocoa parser that converts text to speech. | Accessibility | 2009-01-06 | 
| ABActionDelegate Protocol Objective-C Reference
(HTML)
(PDF) Describes the informal protocol for populating the rollover menus of Address Book with custom items. | Apple Applications | 2006-05-23 | 
| ABAddressBook Class Objective-C Reference
(HTML)
(PDF) Provides a programming interface to the Address Book. | Apple Applications | 2007-07-07 | 
| ABGroup Class Objective-C Reference
(HTML)
(PDF) Describes how this class supports the concept of a "group" containing one or more persons. | Apple Applications | 2007-07-07 | 
| ABIdentityPicker Class Objective-C Reference
(HTML)
(PDF) Describes the identity picker, a dialog or sheet used to select groups and people for Identity Services. | Apple Applications | 2006-08-23 | 
| ABImageClient Protocol Objective-C Reference
(HTML)
(PDF) Describes how to handle images loaded from an asynchronous fetch from ABPerson objects. | Apple Applications | 2006-05-23 | 
| ABMultiValue Class Objective-C Reference
(HTML)
(PDF) Describes how to use these classes to represent properties that might have multiple values. | Apple Applications | 2007-07-08 | 
| ABPeoplePickerView Class Objective-C Reference
(HTML)
(PDF) Describes how to customize the behavior of people-picker views in an application's user interface. | Apple Applications | 2006-05-23 | 
| ABPerson Class Reference
(HTML)
(PDF) Describes how to encapsulate all information about a person in the Address Book database. | Apple Applications | 2007-07-07 | 
| ABSearchElement Class Objective-C Reference
(HTML)
(PDF) Describes how to specify a search query for records in the Address Book database. | Apple Applications | 2006-05-23 | 
| Address Book Constants Reference
(HTML)
(PDF) Describes the constants found in the Address Book framework. | Apple Applications | 2006-07-26 | 
| Address Book Data Types Reference
(HTML)
(PDF) Describes the data types and constants found in the Address Book framework. | Apple Applications | 2006-07-26 | 
| Address Book Objective-C Framework Reference
(HTML)
(PDF) Describes the Cocoa API for supporting and working with Address Book. | Apple Applications | 2007-07-08 | 
| AddressBook Functions Reference
(HTML)
(PDF) Describes the functions and function-like macros found in the Address Book framework. | Apple Applications | 2006-05-23 | 
| AMAction Class Reference
(HTML)
(PDF) Describes the abstract class that defines the interface and general characteristics of Automator actions. | Apple Applications | 2007-03-01 | 
| AMAppleScriptAction Class Reference
(HTML)
(PDF) Describes the class used to support Automator actions that are driven by AppleScript scripts. | Apple Applications | 2006-10-26 | 
| AMBundleAction Class Reference
(HTML)
(PDF) Describes the class used to support Automator actions that are loadable bundles. | Apple Applications | 2006-10-26 | 
| AMShellScriptAction Class Reference
(HTML)
(PDF) Describes the class used to support Automator actions driven by a shell script or by a Perl or Python script. | Apple Applications | 2006-10-26 | 
| AMWorkflow Class Reference
(HTML)
(PDF) Describes the class used to represent an Automator workflow within an application. | Apple Applications | 2006-10-26 | 
| AMWorkflowController Class Reference
(HTML)
(PDF) Describes the class used to control an Automator workflow in an application. | Apple Applications | 2007-07-09 | 
| AMWorkflowView Class Reference
(HTML)
(PDF) | Apple Applications | 2006-11-09 | 
| Apple Applications Schema Reference
(HTML)
(PDF) Describes the schemas used by Apple Applications to sync records such as contacts, calendars, and bookmarks. | Apple Applications | 2007-10-31 | 
| Automator Constants Reference
(HTML)
(PDF) Describes the constants defined in the Automator framework not described in individual classes. | Apple Applications | 2007-05-10 | 
| Automator Framework Reference
(HTML)
(PDF) Describes the Objective-C API for creating and working with actions used by the Automator application. | Apple Applications | 2006-10-26 | 
| CalAlarm Class Reference
(HTML) Describes the class used to create and initialize alarms. | Apple Applications | 2009-03-04 | 
| CalAttendee Class Reference
(HTML)
(PDF) Describes the class used to to confirm status and obtain more information about an attendee. | Apple Applications | 2007-07-08 | 
| CalCalendar Class Reference
(HTML)
(PDF) Describes the class used to get attributes about a calendar. | Apple Applications | 2007-07-08 | 
| CalCalendarItem Class Reference
(HTML)
(PDF) Describes the class used to provide access to information about calendar objects associated with a calendar item. | Apple Applications | 2007-07-08 | 
| CalCalendarStore Class Reference
(HTML)
(PDF) Describes the class used to retrieve calendar objects, including calendars, events and tasks. | Apple Applications | 2009-04-08 | 
| Calendar Store Constants Reference
(HTML)
(PDF) | Apple Applications | 2007-07-08 | 
| Calendar Store Framework Reference
(HTML)
(PDF) Describes the Calendar Store framework classes and methods used to access iCal data.  | Apple Applications | 2007-07-08 | 
| CalEvent Class Reference
(HTML)
(PDF) Describes the class used to get properties about an event. | Apple Applications | 2009-03-04 | 
| CalNthWeekDay Class Reference
(HTML)
(PDF) Describes the CalNthWeekDay class that is used to define a weekly repeating pattern of an event. | Apple Applications | 2007-07-08 | 
| CalRecurrenceEnd Class Reference
(HTML)
(PDF) Describes a property of a CalRecurrenceRule that defines how long a recurrence is scheduled to repeat. | Apple Applications | 2007-07-08 | 
| CalRecurrenceRule Class Reference
(HTML)
(PDF) Describes the class used to initialize and get recurrence rules and properties. | Apple Applications | 2009-03-04 | 
| CalTask Class Reference
(HTML)
(PDF) Describes the class used to get properties about a task. | Apple Applications | 2007-10-31 | 
| IMAVManager Class Reference
(HTML)
(PDF) Describes the object that controls the auxiliary audio and video source to iChat Theater. | Apple Applications | 2007-10-31 | 
| IMService Class Reference
(HTML)
(PDF) Describes the IMService objects that each represent one service available through iChat. | Apple Applications | 2008-10-15 | 
| IMVideoDataSource Protocol Reference
(HTML)
(PDF) Describes the methods that a video data source implements to provide auxiliary audio and video source to iChat Theater. | Apple Applications | 2007-07-08 | 
| Instant Message Framework Reference
(HTML)
(PDF) Describes the API for providing iChat presence information to Cocoa applications and using iChat Theater. | Apple Applications | 2007-07-08 | 
| InstantMessage Constants Reference
(HTML)
(PDF) Describes the constants found in the Instant Message framework. | Apple Applications | 2006-05-23 | 
| InstantMessage Data Types Reference
(HTML)
(PDF) Describes the data types found in the Instant Message framework. | Apple Applications | 2006-05-23 | 
| Message Framework Reference
(HTML) Describes the Objective-C API for sending email messages through the Mail application. | Apple Applications | 2008-04-08 | 
| Sync Services Framework Reference
(HTML)
(PDF) Describes the Objective-C API for the Sync Services framework used to sync applications and devices. | Apple Applications | 2007-10-31 | 
| Audio Codec Services Reference
(HTML)
(PDF) Describes the programming interface for configuring audio codecs and for encoding and decoding audio data. | Audio | 2007-10-31 | 
| Audio File Services Reference
(HTML)
(PDF) Describes a C programming interface for reading and writing audio files. | Audio | 2008-07-08 | 
| Disc Recording Framework Reference
(HTML) Describes the Objective-C and C API for burning audio and data CDs and DVDs. | Audio | 2008-04-08 | 
| Disc Recording UI Framework Reference
(HTML) Describes the Objective-C and C API for presenting a user interface when burning audio and data CDs and DVDs. | Audio | 2008-04-08 | 
| NSSound Class Reference
(HTML)
(PDF) Describes an object that loads and plays audio files. | Audio | 2008-10-15 | 
| Apple Applications Schema Reference
(HTML)
(PDF) Describes the schemas used by Apple Applications to sync records such as contacts, calendars, and bookmarks. | Data Management | 2007-10-31 | 
| Calendar Store Framework Reference
(HTML)
(PDF) Describes the Calendar Store framework classes and methods used to access iCal data.  | Data Management | 2007-07-08 | 
| Core Data Framework Reference
(HTML)
(PDF) Describes the Objective-C API for the Core Data framework. | Data Management | 2007-07-24 | 
| Core Endian Reference
(HTML)
(PDF) Describes the C API for creating and installing callbacks to byte swap custom data. | Data Management | 2007-05-29 | 
| Find By Content Reference
(HTML)
(PDF) Deprecated - Describes the legacy C API for performing relevance-ranked searches. Replaced by Search Kit. | Data Management | 2006-07-13 | 
| Foundation Constants Reference
(HTML)
(PDF) Describes constants in the Foundation framework. | Data Management | 2009-05-06 | 
| Foundation Data Types Reference
(HTML)
(PDF) Describes the common data types in the Foundation framework. | Data Management | 2008-09-09 | 
| Foundation Functions Reference
(HTML)
(PDF) Describes Foundation framework functions. | Data Management | 2008-10-15 | 
| NSArchiver Class Reference
(HTML)
(PDF) Describes a class that encodes objects into an architecture-independent format. | Data Management | 2006-05-23 | 
| NSArray Class Reference
(HTML)
(PDF) Describes the class used to manage an immutable ordered collection of objects. | Data Management | 2008-06-09 | 
| NSArrayController Class Reference
(HTML)
(PDF) Describes a Cocoa bindings-compatible manager of an array or set. | Data Management | 2007-04-09 | 
| NSAtomicStore Class Reference
(HTML)
(PDF) Describes a Core Data atomic persistent store. | Data Management | 2008-10-15 | 
| NSAtomicStoreCacheNode Class Reference
(HTML)
(PDF) Describes a node in an atomic persistent store. | Data Management | 2006-10-09 | 
| NSAttributedString Application Kit Additions Reference
(HTML)
(PDF) Describes additions for analyzing and using attributed strings. | Data Management | 2007-12-04 | 
| NSAttributedString Class Reference
(HTML)
(PDF) Describes a character string with attributes. | Data Management | 2008-10-15 | 
| NSBundle Class Reference
(HTML)
(PDF) Describes a collection of resources used in a program. | Data Management | 2007-07-19 | 
| NSCalendar Class Reference
(HTML)
(PDF) Describes a calendar. | Data Management | 2009-02-04 | 
| NSCalendarDate Class Reference
(HTML)
(PDF) Describes a Gregorian date. | Data Management | 2008-05-04 | 
| NSCharacterSet Class Reference
(HTML)
(PDF) Describes a set of Unicode characters used in scanning and searching operations. | Data Management | 2008-10-15 | 
| NSClassDescription Class Reference
(HTML)
(PDF) Describes the interface for information about the relationships and properties of a class. | Data Management | 2006-05-23 | 
| NSCoder Application Kit Additions Reference
(HTML)
(PDF) Describes additions for converting archived NXColor objects into NSColor objects. | Data Management | 2006-05-23 | 
| NSCoder Class Reference
(HTML)
(PDF) Describes the abstract class that provides the basis for archiving. | Data Management | 2006-07-23 | 
| NSCoding Protocol Reference
(HTML)
(PDF) Describes the interface for archiving. | Data Management | 2006-05-23 | 
| NSComparisonPredicate Class Reference
(HTML)
(PDF) Describes the class used to define a predicate used to compare the results of two expressions. | Data Management | 2007-04-30 | 
| NSCompoundPredicate Class Reference
(HTML)
(PDF) Describes a representation of logical gate and comparison operations. | Data Management | 2006-07-04 | 
| NSController Class Reference
(HTML)
(PDF) Describes the interface for controllers used with Cocoa bindings. | Data Management | 2007-04-02 | 
| NSCountedSet Class Reference
(HTML)
(PDF) Describes an unordered collection of possibly identical elements. | Data Management | 2009-05-06 | 
| NSData Class Reference
(HTML)
(PDF) Describes an immutable byte buffer. | Data Management | 2009-05-06 | 
| NSDate Class Reference
(HTML)
(PDF) Describes a single point in time. | Data Management | 2008-10-15 | 
| NSDateComponents Class Reference
(HTML)
(PDF) Describes the components of a date. | Data Management | 2008-10-15 | 
| NSDateFormatter Class Reference
(HTML)
(PDF) Describes a date formatter. | Data Management | 2008-11-19 | 
| NSDecimalNumber Class Reference
(HTML)
(PDF) Describes a decimal number. | Data Management | 2007-10-31 | 
| NSDecimalNumberBehaviors Protocol Reference
(HTML)
(PDF) Describes the interface for controlling the behavior of NSDecimalNumber objects. | Data Management | 2006-05-23 | 
| NSDecimalNumberHandler Class Reference
(HTML)
(PDF) Describes an object that specifies decimal number rounding and error handling. | Data Management | 2007-04-30 | 
| NSDictionary Class Reference
(HTML)
(PDF) Describes an immutable collection of key-value pairs. | Data Management | 2009-04-08 | 
| NSDictionaryController Class Reference
(HTML)
(PDF) Describes a Cocoa bindings-compatible manager of a dictionary. | Data Management | 2008-06-05 | 
| NSDictionaryControllerKeyValuePair Protocol Reference
(HTML)
(PDF) Describes the interface for managing key-value pairs used by a dictionary controller. | Data Management | 2008-06-05 | 
| NSEditor Protocol Reference
(HTML)
(PDF) Describes the interface used to commit or discard edits. | Data Management | 2006-05-23 | 
| NSEditorRegistration Protocol Reference
(HTML)
(PDF) Describes the interface for receiving uncommitted-change messages from Cocoa bindings-compatible views. | Data Management | 2006-05-23 | 
| NSEntityMapping Class Reference
(HTML)
(PDF) Describes the mapping of an entity in a Core Data migration. | Data Management | 2007-05-22 | 
| NSEntityMigrationPolicy Class Reference
(HTML)
(PDF) Describes the Core Data class used to customize the migration process for an entity mapping. | Data Management | 2007-05-22 | 
| NSEnumerator Class Reference
(HTML)
(PDF) Describes a facility for sequentially returning the elements of a collection. | Data Management | 2007-02-23 | 
| NSExpression Class Reference
(HTML)
(PDF) Describes a predicate expression. | Data Management | 2008-10-15 | 
| NSFetchRequest Class Reference
(HTML)
(PDF) Describes the class used to describe search criteria used to retrieve data from a persistent store in Core Data. | Data Management | 2008-02-08 | 
| NSFetchRequestExpression Class Reference
(HTML)
(PDF) Describes a Core Data fetch request as an expression. | Data Management | 2006-07-16 | 
| NSFileWrapper Class Reference
(HTML)
(PDF) Describes a representation of a file-system node. | Data Management | 2008-10-15 | 
| NSFormatter Class Reference
(HTML)
(PDF) Describes the interface for formatter objects. | Data Management | 2007-07-09 | 
| NSHashTable Class Reference
(HTML)
(PDF) Describes a mutable unordered collection of distinct elements that may use weak references. | Data Management | 2007-06-26 | 
| NSIndexPath Class Reference
(HTML)
(PDF) Describes a path to a node in a tree. | Data Management | 2008-10-15 |