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 #include <objc/objc.h>
   9 #include <objc/NSObjCRuntime.h>
  10
  11 @class NSString, NSMethodSignature, NSInvocation;
  12
  13 @protocol NSObject
  14
  15 - (BOOL)isEqual:(id)object;
  16 - (NSUInteger)hash;
  17
  18 - (Class)superclass;
  19 - (Class)class;
  20 - (id)self;
  21 - (struct _NSZone *)zone OBJC_ARC_UNAVAILABLE;
  22
  23 - (id)performSelector:(SEL)aSelector;
  24 - (id)performSelector:(SEL)aSelector withObject:(id)object;
  25 - (id)performSelector:(SEL)aSelector withObject:(id)object1 withObject:(id)object2;
  26
  27 - (BOOL)isProxy;
  28
  29 - (BOOL)isKindOfClass:(Class)aClass;
  30 - (BOOL)isMemberOfClass:(Class)aClass;
  31 - (BOOL)conformsToProtocol:(Protocol *)aProtocol;
  32
  33 - (BOOL)respondsToSelector:(SEL)aSelector;
  34
  35 - (id)retain OBJC_ARC_UNAVAILABLE;
  36 - (oneway void)release OBJC_ARC_UNAVAILABLE;
  37 - (id)autorelease OBJC_ARC_UNAVAILABLE;
  38 - (NSUInteger)retainCount OBJC_ARC_UNAVAILABLE;
  39
  40 - (NSString *)description;
  41 @optional
  42 - (NSString *)debugDescription;
  43
  44 @end
  45
  46
  47 __OSX_AVAILABLE_STARTING(__MAC_10_0, __IPHONE_2_0)
  48 OBJC_ROOT_CLASS
  49 OBJC_EXPORT
  50 @interface NSObject <NSObject> {
  51     Class isa  OBJC_ISA_AVAILABILITY;
  52 }
  53
  54 + (void)load;
  55
  56 + (void)initialize;
  57 - (id)init;
  58
  59 + (id)new;
  60 + (id)allocWithZone:(struct _NSZone *)zone;
  61 + (id)alloc;
  62 - (void)dealloc;
  63
  64 - (void)finalize;
  65
  66 - (id)copy;
  67 - (id)mutableCopy;
  68
  69 + (id)copyWithZone:(struct _NSZone *)zone OBJC_ARC_UNAVAILABLE;
  70 + (id)mutableCopyWithZone:(struct _NSZone *)zone OBJC_ARC_UNAVAILABLE;
  71
  72 + (Class)superclass;
  73 + (Class)class;
  74 + (BOOL)instancesRespondToSelector:(SEL)aSelector;
  75 + (BOOL)conformsToProtocol:(Protocol *)protocol;
  76 - (IMP)methodForSelector:(SEL)aSelector;
  77 + (IMP)instanceMethodForSelector:(SEL)aSelector;
  78 - (void)doesNotRecognizeSelector:(SEL)aSelector;
  79
  80 - (id)forwardingTargetForSelector:(SEL)aSelector __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
  81 - (void)forwardInvocation:(NSInvocation *)anInvocation;
  82 - (NSMethodSignature *)methodSignatureForSelector:(SEL)aSelector;
  83
  84 + (NSMethodSignature *)instanceMethodSignatureForSelector:(SEL)aSelector;
  85
  86 - (BOOL)allowsWeakReference UNAVAILABLE_ATTRIBUTE;
  87 - (BOOL)retainWeakReference UNAVAILABLE_ATTRIBUTE;
  88
  89 + (NSString *)description;
  90
  91 + (BOOL)isSubclassOfClass:(Class)aClass;
  92
  93 + (BOOL)resolveClassMethod:(SEL)sel __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
  94 + (BOOL)resolveInstanceMethod:(SEL)sel __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
  95
  96 @end
  97
  98 #endif