U

U
URL

NSSavePanel, NSMovie



URL:resourceDataDidBecomeAvailable:

NSObject



URL:resourceDidFailLoadingWithReason:

NSObject



URLFromPasteboard:

NSURL



URLHandleClassForURL:

NSURLHandle



URLHandleUsingCache:

NSURL



URLResourceDidCancelLoading:

NSObject



URLResourceDidFinishLoading:

NSObject



URLWithString:

NSURL



URLWithString:relativeToURL:

NSURL



URLs

NSOpenPanel



URLsFromRunningOpenPanel

NSDocumentController



UTF8String

NSString



unarchiveObjectWithData:

NSKeyedUnarchiver, NSUnarchiver



unarchiveObjectWithFile:

NSKeyedUnarchiver, NSUnarchiver



unarchiver:cannotDecodeObjectOfClassName:originalClasses:

NSKeyedUnarchiver



unarchiver:didDecodeObject:

NSKeyedUnarchiver



unarchiver:willReplaceObject:withObject:

NSKeyedUnarchiver



unarchiverDidFinish:

NSKeyedUnarchiver



unarchiverWillFinish:

NSKeyedUnarchiver



underline:

NSText



underlineGlyphRange:underlineType:lineFragmentRect:lineFragmentGlyphRange:containerOrigin:

NSLayoutManager



underlinePosition

NSFont



underlineThickness

NSFont



undo

NSUndoManager



undoActionName

NSUndoManager



undoManager

NSResponder, NSDocument



undoManagerForTextView:

NSTextView



undoMenuItemTitle

NSUndoManager



undoMenuTitleForUndoActionName:

NSUndoManager



undoNestedGroup

NSUndoManager



unhide

NSCursor



unhide:

NSApplication



unhideAllApplications:

NSApplication



unhideWithoutActivation

NSApplication



unionSet:

NSMutableSet



uniqueID

NSUniqueIDSpecifier



uniqueSpellDocumentTag

NSSpellChecker



unlock

NSDistributedLock



unlockFocus

NSImage, NSView



unlockWithCondition:

NSConditionLock



unmountAndEjectDeviceAtPath:

NSWorkspace



unregisterDraggedTypes

NSWindow



unregisterImageRepClass:

NSImageRep



unscript:

NSText



unscriptRange:

NSMutableAttributedString



unsignedCharValue

NSNumber



unsignedIntValue

NSNumber



unsignedLongLongValue

NSNumber



unsignedLongValue

NSNumber



unsignedShortValue

NSNumber



update

NSWindow, NSOpenGLView, NSMenu, NSOpenGLContext, NSMenuView



updateAttachmentsFromPath:

NSMutableAttributedString



updateCell:

NSControl



updateCellInside:

NSControl



updateChangeCount:

NSDocument



updateCurGlyphOffset

NSSimpleHorizontalTypesetter



updateDragTypeRegistration

NSTextView



updateFontPanel

NSTextView



updateFromPath:

NSFileWrapper



updateFromPrintInfo

NSPrintPanel



updateInsertionPointStateAndRestartTimer:

NSTextView



updateRuler

NSTextView



updateScroller

NSBrowser



updateSpellingPanelWithMisspelledWord:

NSSpellChecker



updateWindows

NSApplication



updateWindowsItem:

NSApplication



uppercaseLetterCharacterSet

NSCharacterSet



uppercaseString

NSString



uppercaseWord:

NSResponder



usableParts

NSScroller



useAllLigatures:

NSTextView



useFont:

NSFont



useOptimizedDrawing:

NSWindow



useStandardKerning:

NSTextView



useStandardLigatures:

NSTextView



usedRectForTextContainer:

NSLayoutManager



user

NSURL



userData

NSEvent



userDefaultsChanged

NSWorkspace



userFixedPitchFontOfSize:

NSFont



userFontOfSize:

NSFont



userInfo

NSException, NSTimer, NSNotification



userKeyEquivalent

NSMenuItem



usesDataSource

NSComboBoxCell, NSComboBox



usesEPSOnResolutionMismatch

NSImage



usesFontPanel

NSTextView, NSText



usesItemFromMenu

NSPopUpButtonCell



usesRuler

NSTextView



usesScreenFonts

NSLayoutManager



usesThreadedAnimation

NSProgressIndicator



usesUserKeyEquivalents

NSMenuItem





    Part II: API Quick Reference