Describes the abstract class that provides information about the relationships and properties of a class.

Describes the class that contains and scrolls the document view of a scroll view.

Describes the class used to clone a scriptable object or objects.

Describes the class used to close a scriptable object or objects--typically a document or window.

Describes the class used to convert archived NXColor objects into NSColor objects.

Describes the abstract class that provides the basis for archiving.

Describes the API for managing QuickTime categories on the NSCoder class.

Describes the protocol used to provide the basis for archiving.

Describes the class used for creating groups of views from a prototype view.

Describes the class that acts as a controller between a prototype view and a model object.

Describes the class used to represent a color defined in a color space.

Describes the class used to store an ordered list of NSColor objects, identified by keys.

Describes the class used to provide a standard user interface for selecting color in an application.

Describes the abstract superclass used to add color pickers (custom user interfaces for color selection) to NSColorPanel.

Describes the protocol that color pickers implement to provide a customized user interface for color panels.

Describes the protocol that color pickers implement to provide a basic user interface for color panels.

Describes the class used to support the creation of objects representing custom color spaces.

Describes the class used for selecting and displaying a single color value.

Describes the class that implements a control for entering text or select ing from a pop-up list of items.

Describes the subclass of NSTextFieldCell used to implement the user interface of a combo box.

Describes the informal protocol used by NSComboBoxCell to access its data source object.

Describes the informal protocol used by NSComboBox to access its data source object.

Describes the informal protocol used to define default comparison methods for the comparisons in NSSpecifierTest.

Describes the class used to define a predicate used to compare the results of two expressions.

Describes the class used to represent logical "gate" operations and comparison operations.

Describes the methods for implementing a POSIX-style condition lock.

Describes the class for managing condition-based locks.

Describes the class for managing proxy connections when using distributed objects.

Describes the base class for implementing controls.

Describes the abstract class that implements the informal protocols required by controller classes used with Cocoa bindings.

Describes the protocol that declares an interface for providing immutable copies of an object.

Describes the class used to count the number of objects of a specified class in the specified object container.

Describes the class for managing an unordered collection of elements that are not necessarily distinct.

Describes the class used to create a specified scriptable object.

Describes the class used to manage the appearance of the cursor.

Describes the class for supporting custom image formats.

Describes the class used to provide an immutable object-oriented wrapper for a byte buffer.

Describes the class used to define and operate on specific and relative time values.

Describes the class used to specify and operate on the components of a date.

Describes the class used to convert between string representations of date and time information and date objects.

Describes the class that provides a control for displaying and editing a date.

Describes the class that provides a cell for displaying and editing a date.

Describes the class used to specify an object-oriented wrapper for doing base-10 arithmetic.

Describes the protocol used to control the discretionary aspects of working with NSDecimalNumber objects.

Describes the class used to specify the way an NSDecimalNumber object rounds off and handles errors.

Describes the class used to delete a specified scriptable object or objects.

NSDeserializer is obsolete and has been deprecated; instead use NSPropertyListSerialization.

Describes the class for managing associations of keys and values.

Describes the class used with Cocoa bindings to manage a dictionary of objects.

Describes the protocol used by the Cocoa bindings NSDictionaryController class.

Describes the class for enumerating the contents of a directory to return the pathnames of its files and subdirectories.

Describes the class for managing objects in other threads and applications.

Describes the class for inter-object communication in distributed objects.

Describes the class for managing locks that span multiple processes.

Describes the class used to post notifications between tasks.

Describes the class that supports customizing application and window icons in the dock.

Describes the abstract class that defines the interface for documents, objects that manage data displayed in windows.

Describes the class used to manage an application's documents.

Describes the informal protocol whose methods the recipient of a dragged image must implement.

Describes the protocol used to supply information about a dragging session to a dragging destination.

Describes the informal protocol whose methods the source of a dragged image must implement.

Describes the class used to provide a retractable user interface element that contains and displays view objects.

Describes the informal protocol that controllers used with Cocoa bindings must implement to commit or discard any pending edits.

Describes the informal protocol that views compatible with Cocoa bindings use to inform controllers when they have uncommitted changes.

Describes the class used to specify entities in a Core Data managed object model.

Describes the class used to specify the mapping of an entity in a Core Data migration.

Describes the Core Data class used to customize the migration process for an entity mapping.

Describes the class used for enumerating collections of other objects, such as arrays and dictionaries.

Describes the class for handling EPS image data.

Describes the class that encapsulates error information.

Describes the informal protocol that lets applications attempt recovery from errors.

Describes the class whose instances encapsulate information about input actions, or events.

Describes the class used in handling exceptions in Objective-C code.

Describes the class used for monitoring and debugging exceptional conditions in Objective-C code.

Describes the class used to determine whether a specified scriptable object exists.

Describes the class used to represent expressions in a predicate.

Describes the protocol that supports the Objective-C 2.0 fast enumeration feature.

Describes the class used to define a fetched property of an entity in a Core Data managed object model.

Describes the class used to describe search criteria used to retrieve data from a persistent store in Core Data.

Describes the class used to represent a Core Data fetch request as an expression.

Describes the class for accessing files or communication channels.

Describes the class used to perform generic file-system operations.

Describes the class used to represent the contents of a file in memory.

Describes the class that represents fonts to an application.

Describes the class that provides a mechanism to describe a font with a dictionary of attributes.

Describes the class instantiated as the controller object for the font conversion system.

Describes the class that implements the Font panel--a user interface object that displays a list of available fonts.

Describes the informal protocol used to tell the Font panel to display some or all of its elements.

Describes the class for managing form controls.

Describes the abstract superclass for objects that create, interpret, and validate the textual representation of cell contents.

Describes the class for managing form cells.

Describes the Cocoa class used to interact with the garbage collection system.

Describes the class used to get the specified value or object from the specified scriptable object.

Describes the class used to perform the initial, nominal glyph generation phase in the text layout process.

Describes the class that allows you to override a font's default mapping from Unicode to its glyph ID.

Describes the formal protocol that defines the methods a glyph storage object must implement to interact properly with NSGlyphGenerator.

Describes the methods for creating gradient fill patterns.

Describes the class whose objects represent graphics contexts, which are destinations for drawing operations.

Describes the Cocoa class used to contain a set of objects, optionally using weak references.

Describes the class used to obtain and display online help.