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1#import <Foundation/Foundation.h>2 3@protocol MyProtocol4 5-(const char *)hello;6 7@end8 9static int _class_int = 123;10 11@interface BaseClass : NSObject12{13 int _backedInt;14 int _access_count;15}16 17- (int) nonexistantInt;18- (void) setNonexistantInt: (int) in_int;19 20- (int) myGetUnbackedInt;21- (void) mySetUnbackedInt: (int) in_int;22 23- (int) getAccessCount;24 25+ (int) propConflict;26 27+(BaseClass *) baseClassWithBackedInt: (int) inInt andUnbackedInt: (int) inOtherInt;28 29@property(getter=myGetUnbackedInt,setter=mySetUnbackedInt:) int unbackedInt;30@property int backedInt;31@property (nonatomic, assign) id <MyProtocol> idWithProtocol;32@property(class) int classInt;33@property(getter=propConflict,readonly) int propConflict;34@property(readonly,class) int propConflict;35@end36 37@implementation BaseClass38@synthesize unbackedInt;39@synthesize backedInt = _backedInt;40 41+ (BaseClass *) baseClassWithBackedInt: (int) inInt andUnbackedInt: (int) inOtherInt42{43 BaseClass *new = [[BaseClass alloc] init];44 45 new->_backedInt = inInt;46 new->unbackedInt = inOtherInt;47 48 return new;49}50 51- (int) myGetUnbackedInt52{53 // NSLog (@"Getting BaseClass::unbackedInt - %d.\n", unbackedInt);54 _access_count++;55 return unbackedInt;56}57 58- (void) mySetUnbackedInt: (int) in_int59{60 // NSLog (@"Setting BaseClass::unbackedInt from %d to %d.", unbackedInt, in_int);61 _access_count++;62 unbackedInt = in_int;63}64 65- (int) nonexistantInt66{67 // NSLog (@"Getting BaseClass::nonexistantInt - %d.\n", 5);68 _access_count++;69 return 6;70}71 72- (void) setNonexistantInt: (int) in_int73{74 // NSLog (@"Setting BaseClass::nonexistantInt from 7 to %d.", in_int);75 _access_count++;76}77 78+ (int) classInt79{80 return _class_int;81}82 83+ (void) setClassInt:(int) n84{85 _class_int = n;86}87 88- (int) getAccessCount89{90 return _access_count;91}92 93- (int) propConflict94{95 return 4;96}97+ (int) propConflict98{99 return 6;100}101@end102 103typedef BaseClass TypedefBaseClass;104 105int106main ()107{108 BaseClass *mine = [BaseClass baseClassWithBackedInt: 10 andUnbackedInt: 20];109 TypedefBaseClass *typedefd = mine;110 int propConflict = mine.propConflict + BaseClass.propConflict;111 112 // Set a breakpoint here.113 int nonexistant = mine.nonexistantInt;114 115 int backedInt = mine.backedInt;116 117 int unbackedInt = mine.unbackedInt;118 119 id idWithProtocol = mine.idWithProtocol;120 121 NSLog (@"Results for %p: nonexistant: %d backed: %d unbacked: %d accessCount: %d.",122 mine,123 nonexistant,124 backedInt,125 unbackedInt,126 [mine getAccessCount]);127 return 0;128 129}130 131