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firstObject
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| IMP implementation = class_getMethodImplementation([NSArray class], @selector(firstObject)); | |
| Dl_info info; | |
| if (dladdr(implementation, &info)) { | |
| /* | |
| info.dli_fname can be | |
| * /System/Library/Frameworks/CoreFoundation.framework/CoreFoundation | |
| * /private/var/mobile/Containers/Bundle/Application/E68D656E-7B57-4850-B2C9-86E31A053D24/cashier.app/cashier | |
| */ | |
| NSString *image = [NSString stringWithCString:info.dli_fname encoding:NSASCIIStringEncoding]; | |
| NSParameterAssert([image rangeOfString:@".app"].location == NSNotFound); | |
| } |
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| @implementation NSArray (BadThirdPartyImplementation) | |
| - (id)firstObject | |
| { | |
| return self[0]; | |
| } | |
| @end |
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