NSResponder

E900206
AppKit class Cocoa class Objective-C class

NSResponder is a fundamental Cocoa class that defines the event-handling and responder chain behavior for user interface objects in macOS applications.

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Statements (65)

Predicate Object
instanceOf AppKit class ⓘ
Cocoa class ⓘ
Objective-C class ⓘ
availableIn Swift via AppKit bridging ⓘ
conformsTo NSCoding NERFINISHED ⓘ
NSObject NERFINISHED ⓘ
NSSecureCoding NERFINISHED ⓘ
definedIn AppKit.framework NERFINISHED ⓘ
handles action messages ⓘ
keyboard events ⓘ
mouse events ⓘ
touch events ⓘ
hasMethod -acceptsFirstResponder ⓘ
-becomeFirstResponder ⓘ
-doCommandBySelector: ⓘ
-flagsChanged: ⓘ
-interpretKeyEvents: ⓘ
-keyDown: ⓘ
-keyUp: ⓘ
-mouseDown: ⓘ
-mouseDragged: ⓘ
-mouseMoved: ⓘ
-mouseUp: ⓘ
-nextResponder ⓘ
-noResponderFor: ⓘ
-otherMouseDown: ⓘ
-otherMouseUp: ⓘ
-performKeyEquivalent: ⓘ
-resignFirstResponder ⓘ
-rightMouseDown: ⓘ
-rightMouseUp: ⓘ
-scrollWheel: ⓘ
-setNextResponder: ⓘ
-touchesBeganWithEvent: ⓘ
-touchesCancelledWithEvent: ⓘ
-touchesEndedWithEvent: ⓘ
-touchesMovedWithEvent: ⓘ
-tryToPerform:with: ⓘ
-undoManager ⓘ
-validateUserInterfaceItem: ⓘ
hasProperty menu ⓘ
nextResponder ⓘ
undoManager ⓘ
headerFile <AppKit/NSResponder.h> ⓘ
introducedBy Apple Inc. NERFINISHED ⓘ
language Objective-C NERFINISHED ⓘ
participatesIn responder chain ⓘ
partOf AppKit framework NERFINISHED ⓘ
Cocoa NERFINISHED ⓘ
platform macOS ⓘ
primaryRole event handling ⓘ
responder chain participation ⓘ
superclassOf NSApplication NERFINISHED ⓘ
NSMenu NERFINISHED ⓘ
NSMenuItem NERFINISHED ⓘ
NSView NERFINISHED ⓘ
NSViewController ⓘ
NSWindow NERFINISHED ⓘ
NSWindowController NERFINISHED ⓘ
supports first responder status ⓘ
key event interpretation ⓘ
menu item validation ⓘ
undo management integration ⓘ
usedFor user interface objects ⓘ
usedIn macOS applications ⓘ

Referenced by (1)

Full triples — surface form annotated when it differs from this entity's canonical label.

Application Kit → coreClass → NSResponder ⓘ