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2014/10/15 ¤U¤È 10:13:59
iphone Programming Glossary: setpropertySubclass UIButton to add a property http://stackoverflow.com/questions/5500327/subclass-uibutton-to-add-a-property UIButtonTypeRoundedRect btn.property SomeDataForTheProperty From where i obtain this error UIRoundedRectButton setProperty unrecognized selector sent to instance 0x593e920 Thus from ButtonWithType i obtain a UIRoundedRectButton and Mybutton can't.. #import objc runtime.h @implementation UIButton Property static char UIB_PROPERTY_KEY @dynamic property void setProperty NSObject property objc_setAssociatedObject self UIB_PROPERTY_KEY property OBJC_ASSOCIATION_RETAIN_NONATOMIC NSObject property..
How to Maintain VOIP socket connection in background? http://stackoverflow.com/questions/5987495/how-to-maintain-voip-socket-connection-in-background readStream NSOutputStream outputStream NSOutputStream writeStream inputStream setDelegate self inputStream setProperty NSStreamNetworkServiceTypeVoIP forKey NSStreamNetworkServiceType outputStream setDelegate self outputStream setProperty.. NSStreamNetworkServiceTypeVoIP forKey NSStreamNetworkServiceType outputStream setDelegate self outputStream setProperty NSStreamNetworkServiceTypeVoIP forKey NSStreamNetworkServiceType inputStream scheduleInRunLoop NSRunLoop currentRunLoop.. inputStream NSInputStream readStream outputStream NSOutputStream writeStream inputStream setDelegate self inputStream setProperty NSStreamNetworkServiceTypeVoIP forKey NSStreamNetworkServiceType outputStream setDelegate self outputStream setProperty..
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