2014/10/15 下午 10:11:23

iphone Programming Glossary: method_getimplementation

http://stackoverflow.com/questions/1637604/method-swizzle-on-iphone-device

origMethod class_getInstanceMethod c orig Method newMethod class_getInstanceMethod c new if class_addMethod c orig method_getImplementation newMethod method_getTypeEncoding newMethod class_replaceMethod c new method_getImplementation origMethod method_getTypeEncoding.. class_addMethod c orig method_getImplementation newMethod method_getTypeEncoding newMethod class_replaceMethod c new method_getImplementation origMethod method_getTypeEncoding origMethod else method_exchangeImplementations origMethod newMethod I have not tested..

objc_setAssociatedObject unavailable in iPhone simulator

http://stackoverflow.com/questions/1916130/objc-setassociatedobject-unavailable-in-iphone-simulator

How to swizzle a class method on iOS?

http://stackoverflow.com/questions/3267506/how-to-swizzle-a-class-method-on-ios

Method origMethod class_getClassMethod c orig Method newMethod class_getClassMethod c new if class_addMethod c orig method_getImplementation newMethod method_getTypeEncoding newMethod class_replaceMethod c new method_getImplementation origMethod method_getTypeEncoding.. class_addMethod c orig method_getImplementation newMethod method_getTypeEncoding newMethod class_replaceMethod c new method_getImplementation origMethod method_getTypeEncoding origMethod else method_exchangeImplementations origMethod newMethod iphone objective.. c orig Method newMethod class_getClassMethod c new c object_getClass id c if class_addMethod c orig method_getImplementation newMethod method_getTypeEncoding newMethod class_replaceMethod c new method_getImplementation origMethod method_getTypeEncoding..

If I override a class method, is there a way I can call the original method (the one that was overridden)?

http://stackoverflow.com/questions/3487828/if-i-override-a-class-method-is-there-a-way-i-can-call-the-original-method-the

need to get the method's type encoding. Note that you can just use a normal C function too... class_getInstanceMethod method_getImplementation method_setImplementation . As above but you don't need to get the method's type encoding. class_getInstanceMethod on both..

Show UITabBar when UIViewController pushed

http://stackoverflow.com/questions/5072382/show-uitabbar-when-uiviewcontroller-pushed

class @selector customActionForLayer forKey class_replaceMethod UITabBar class @selector actionForLayer forKey method_getImplementation custom method_getTypeEncoding custom class_addMethod UITabBar class @selector defaultActionForLayer forKey method_getImplementation.. custom method_getTypeEncoding custom class_addMethod UITabBar class @selector defaultActionForLayer forKey method_getImplementation original method_getTypeEncoding original You want to do this in viewDidAppear rather than viewDidLoad because otherwise..

how to get selected text from uitextfield in iphone?

http://stackoverflow.com/questions/5230297/how-to-get-selected-text-from-uitextfield-in-iphone

@selector selectionDidChange method_exchangeImplementations uiKitMethod myMethod swizzled swizzle NSLog @ swizzled i method_getImplementation uiKitMethod IMP venmo_selectionDidChange @end UIKIT_STATIC_INLINE void mySelectionDidChange id self SEL _cmd id UITextInput..

What are the Dangers of Method Swizzling in Objective C?

http://stackoverflow.com/questions/5339276/what-are-the-dangers-of-method-swizzling-in-objective-c

const char type method_getTypeEncoding method imp class_replaceMethod class original replacement type if imp imp method_getImplementation method if imp store store imp return imp NULL @implementation NSObject FRRuntimeAdditions BOOL swizzle SEL original with..