runtime/NSObject.h

   1 /*      NSObject.h
   2         Copyright (c) 1994-2012, Apple Inc. All rights reserved.
   3 */
   4
   5 #ifndef _OBJC_NSOBJECT_H_
   6 #define _OBJC_NSOBJECT_H_
   7
   8 #if __OBJC__
   9
  10 #include <objc/objc.h>
  11 #include <objc/NSObjCRuntime.h>
  12
  13 @class NSString, NSMethodSignature, NSInvocation;
  14
  15 @protocol NSObject
  16
  17 - (BOOL)isEqual:(id)object;
  18 @property (readonly) NSUInteger hash;
  19
  20 @property (readonly) Class superclass;
  21 - (Class)class OBJC_SWIFT_UNAVAILABLE("use 'type(of: anObject)' instead");
  22 - (instancetype)self;
  23
  24 - (id)performSelector:(SEL)aSelector;
  25 - (id)performSelector:(SEL)aSelector withObject:(id)object;
  26 - (id)performSelector:(SEL)aSelector withObject:(id)object1 withObject:(id)object2;
  27
  28 - (BOOL)isProxy;
  29
  30 - (BOOL)isKindOfClass:(Class)aClass;
  31 - (BOOL)isMemberOfClass:(Class)aClass;
  32 - (BOOL)conformsToProtocol:(Protocol *)aProtocol;
  33
  34 - (BOOL)respondsToSelector:(SEL)aSelector;
  35
  36 - (instancetype)retain OBJC_ARC_UNAVAILABLE;
  37 - (oneway void)release OBJC_ARC_UNAVAILABLE;
  38 - (instancetype)autorelease OBJC_ARC_UNAVAILABLE;
  39 - (NSUInteger)retainCount OBJC_ARC_UNAVAILABLE;
  40
  41 - (struct _NSZone *)zone OBJC_ARC_UNAVAILABLE;
  42
  43 @property (readonly, copy) NSString *description;
  44 @optional
  45 @property (readonly, copy) NSString *debugDescription;
  46
  47 @end
  48
  49
  50 OBJC_AVAILABLE(10.0, 2.0, 9.0, 1.0)
  51 OBJC_ROOT_CLASS
  52 OBJC_EXPORT
  53 @interface NSObject <NSObject> {
  54     Class isa  OBJC_ISA_AVAILABILITY;
  55 }
  56
  57 + (void)load;
  58
  59 + (void)initialize;
  60 - (instancetype)init
  61 #if NS_ENFORCE_NSOBJECT_DESIGNATED_INITIALIZER
  62     NS_DESIGNATED_INITIALIZER
  63 #endif
  64     ;
  65
  66 + (instancetype)new OBJC_SWIFT_UNAVAILABLE("use object initializers instead");
  67 + (instancetype)allocWithZone:(struct _NSZone *)zone OBJC_SWIFT_UNAVAILABLE("use object initializers instead");
  68 + (instancetype)alloc OBJC_SWIFT_UNAVAILABLE("use object initializers instead");
  69 - (void)dealloc OBJC_SWIFT_UNAVAILABLE("use 'deinit' to define a de-initializer");
  70
  71 - (void)finalize OBJC_DEPRECATED("Objective-C garbage collection is no longer supported");
  72
  73 - (id)copy;
  74 - (id)mutableCopy;
  75
  76 + (id)copyWithZone:(struct _NSZone *)zone OBJC_ARC_UNAVAILABLE;
  77 + (id)mutableCopyWithZone:(struct _NSZone *)zone OBJC_ARC_UNAVAILABLE;
  78
  79 + (BOOL)instancesRespondToSelector:(SEL)aSelector;
  80 + (BOOL)conformsToProtocol:(Protocol *)protocol;
  81 - (IMP)methodForSelector:(SEL)aSelector;
  82 + (IMP)instanceMethodForSelector:(SEL)aSelector;
  83 - (void)doesNotRecognizeSelector:(SEL)aSelector;
  84
  85 - (id)forwardingTargetForSelector:(SEL)aSelector OBJC_AVAILABLE(10.5, 2.0, 9.0, 1.0);
  86 - (void)forwardInvocation:(NSInvocation *)anInvocation OBJC_SWIFT_UNAVAILABLE("");
  87 - (NSMethodSignature *)methodSignatureForSelector:(SEL)aSelector OBJC_SWIFT_UNAVAILABLE("");
  88
  89 + (NSMethodSignature *)instanceMethodSignatureForSelector:(SEL)aSelector OBJC_SWIFT_UNAVAILABLE("");
  90
  91 - (BOOL)allowsWeakReference UNAVAILABLE_ATTRIBUTE;
  92 - (BOOL)retainWeakReference UNAVAILABLE_ATTRIBUTE;
  93
  94 + (BOOL)isSubclassOfClass:(Class)aClass;
  95
  96 + (BOOL)resolveClassMethod:(SEL)sel OBJC_AVAILABLE(10.5, 2.0, 9.0, 1.0);
  97 + (BOOL)resolveInstanceMethod:(SEL)sel OBJC_AVAILABLE(10.5, 2.0, 9.0, 1.0);
  98
  99 + (NSUInteger)hash;
 100 + (Class)superclass;
 101 + (Class)class OBJC_SWIFT_UNAVAILABLE("use 'aClass.self' instead");
 102 + (NSString *)description;
 103 + (NSString *)debugDescription;
 104
 105 @end
 106
 107 #endif
 108
 109 #endif