appkit造句

• Under OpenStep, most of the classes provided were either high-level View classes ( in AppKit ) or one of a number of relatively low-level model classes like NSString.
• As an example, consider the Foundation classes NSString and NSAttributedString, which provide Unicode strings, and the NSText system in AppKit, which allows the programmer to place string objects in the GUI.
• These builds have four major components : " Crucible ", a framework with extension to AppKit and tools common to all Alchemy applications; " elements ", a framework supporting the plugin architecture; " quicksilver ", a command window driven launcher; and " catalyst ", which triggers a preference pane.