Describes a representation of a screen (computer monitor).

Describes the class used to encapsulate the scriptability information for a scriptable class.

Describes the class that provides a mechanism for converting one kind of scripting data to another.

Describes the class used to represent a scripting statement and the information needed to perform the operation it specifies.

Describes the class used to provide a description of a script command.

Describes the class that provides a shared instance of the context in which the current script command is executed.

Describes the informal protocol used to define a set of methods for comparing script objects.

Describes the informal protocol used to provide additional key-value coding capabilities in a scriptable application.

Describes the abstract class used to instantiate objects that represent references to scriptable objects.

Describes the informal protocol used by scriptable objects to provide a fully specified object specifier to themselves.

Describes the class used as the top-level repository of scriptability information for an application at runtime.

Describes the abstract class used to represent expressions for testing scriptable object inclusion.

Describes a control for scrolling a document view within a scroll view.

Describes a view for displaying content larger than its bounds.

Describes a text field optimized for entering a search query.

Describes a search field cell.

Describes a text field that hides its text.

Describes the user interface of a secure text field.

Describes an action cell that provides appearance and behavior for an NSSegmentedControl object.

Describes a horizontal button divided into multiple segments

Describes a deprecated technology replaced by the NSPropertyListSerialization class.

Describes the interface for transferring data to the pasteboard during service requests.

Describes an immutable unordered collection of distinct elements.

Describes the class used to set values in a scriptable object.

Describes a drop shadow for a drawing operation.

Deprecated - Describes the deprecated technology replaced by NSATSTypesetter.

Describes a control for selecting a value from a continuous range of values.

Describes an action cell that provides appearance and behavior for an NSSlider object.

Describes a BSD socket for distributed object connections or raw messaging.

Describes a registrar of named TCP/IP sockets.

Describes the rules for a sorting operation.

Describes an object that loads and plays audio files.

Describes the class used to apply a test to compare a specified object to another object.

Describes the Cocoa command-and-control voice recognition system.

Describes the Cocoa parser that converts text to speech.

Describes the interface to the Cocoa spell-checking service.

Describes an application-defined spell-checking service.

Describes a container for subviews with a user-controlled portion of each visible.

Describes the collection of status items in the menu bar.

Describes a status item in the menu bar.

Describes a control that can increment and decrement a value.

Describes an action cell that provides appearance and behavior for an NSStepper object.

Describes an interface for reading and writing data.

Describes additions for drawing strings.

Describes an immutable character string.

Describes the display characteristics and attribute identifiers for a column in a table view.

Describes the interface for receiving table view data requests.

Describes the user interface of a column header of a table view.

Describes a column header of a table view.

Describes a view that displays and manages tabular data.

Describes a view that supports switching between subviews.

Describes a single view in a tab view.

Describes a task that runs as a subprocess.

Describes a basic interface for text-bearing objects.

Describes a text attachment for an attributed string.

Describes the user interface for a text attachment.

Describes the interface for drawing text attachments.

Describes a block of text laid out in a subregion of a text container.

Describes an area where text is laid out.

Describes a control that displays editable text.

Describes the user interface of a text field.

Descibes the formal protocol that text views implement to receive input from the user's keyboard and mouse.

Describes the interface for receiving keyboard input as properly formed text.

Describes a section of text that forms a single list.

Describes the text storage system.

Describes a tab in a paragraph style.

Describes a block of text that represents a table.

Describes a block of text that appears as a cell within a table.

Describes a view that displays editable text.

Describes a thread of execution.

Describes a timer.

Describes a time zone.

Describes a text field that provides tokenized editing.

Describes a cell used in the conversion of entered text into tokens representing objects.

Describes a toolbar in a window's title bar.

Describes a single item in a window's toolbar.

Describes a group of items in a window's toolbar.

Describes the interface for providing customized enabling and disabling of a toolbar item.

Describes the interface for receiving requests for tooltip text.

Describes a view region used for mouse tracking and cursor updating.

Describes the class that is used with Cocoa bindings to manage a tree of objects.

Describes a tree node in an object model.

Describes the interface for typesetter objects that perform text line layout.

Describes an object that extracts the contents of an archive created by NSArchiver.

Describes a general-purpose recorder of undo and redo operations.

Describes the class used to specify an object in a container by unique ID.

Describes additions to support pasteboards.

Describes a string that uniquely identifies a resource.

Describes a challenge from a server requiring authentication from the client.

Describes the interface for receiving authentication challenges.

Describes a collection of cached responses and data.

Deprecated - Describes the deprecated class replaced by the classes NSURLConnection and NSURLDownload.

Describes the class that provides support for retrieving data from a server in response to a URL load request.

Describes a credential used to authenticate a URL load request.

Describes a mapping of credentials to their corresponding protection spaces.

Describes a connection used to download data to a file.

Describes a deprecated technology replaced by the NSURLDownload class.

Describes a deprecated technology replaced by the NSURLDownload class.

Describes an area on a server that requires authentication of URL load requests.

Describes the interface for protocol-specific loading of URL data.