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2014/10/15 ¤U¤È 10:13:59
iphone Programming Glossary: setselectorhttp://stackoverflow.com/questions/1349740/arguments-in-selector selector NSInvocation invocation NSInvocation invocationWithMethodSignature signature invocation setSelector selector NSString str1 @ someString NSString str2 @ someOtherString The invocation object must retain its arguments str1..
SEL performSelector and arguments http://stackoverflow.com/questions/2716143/sel-performselector-and-arguments use NSInvocation NSInvocation inv NSInvocation invocationWithMethodSignature parent methodSignatureForSelector sel inv setSelector sel inv setTarget parent inv setArgument i atIndex 2 arguments 0 and 1 are self and _cmd respectively automatically set.. nil int i 10 NSInvocation inv NSInvocation invocationWithMethodSignature parent methodSignatureForSelector sel inv setSelector sel inv setTarget parent inv setArgument i atIndex 2 arguments 0 and 1 are self and _cmd respectively automatically set..
Using performSelector:withObject:afterDelay: with non-object parameters http://stackoverflow.com/questions/5210733/using-performselectorwithobjectafterdelay-with-non-object-parameters NSInvocation invocationWithMethodSignature self.tableView methodSignatureForSelector @selector setEditing Animated inv setSelector @selector setEditing Animated inv setTarget self.tableView inv setArgument yes atIndex 2 this is the editing BOOL 0 and..
How to disable iOS System Sounds http://stackoverflow.com/questions/6284402/how-to-disable-ios-system-sounds @selector setVolumeTo forCategory volumeInvocation setTarget avSystemControllerInstance volumeInvocation setSelector @selector setVolumeTo forCategory volumeInvocation setArgument newVolumeLevel atIndex 2 volumeInvocation setArgument soundCategory..
When an iOS application goes to the background, are lengthy tasks paused? http://stackoverflow.com/questions/6650717/when-an-ios-application-goes-to-the-background-are-lengthy-tasks-paused
UITextView and UIPickerView with its own UIToolbar http://stackoverflow.com/questions/885002/uitextview-and-uipickerview-with-its-own-uitoolbar invocation NSInvocation invocationWithMethodSignature signature invocation setTarget PickerObjectDelegate invocation setSelector PickerObjectSelector invocation setArgument object atIndex 2 invocation retainArguments invocation invoke This is how you..
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