我有一些Objective-C遗留代码，声明方法如下-(void)doSomethingWithArgument:(ArgType)argumenterror:(NSError**)error写在这里https://developer.apple.com/library/ios/documentation/Swift/Conceptual/BuildingCocoaApps/AdoptingCocoaDesignPatterns.htmlSwiftautomaticallytranslatesObjective-Cmethodsthatproduceerrorsintomethodst

我有一些Objective-C遗留代码，声明方法如下-(void)doSomethingWithArgument:(ArgType)argumenterror:(NSError**)error写在这里https://developer.apple.com/library/ios/documentation/Swift/Conceptual/BuildingCocoaApps/AdoptingCocoaDesignPatterns.htmlSwiftautomaticallytranslatesObjective-Cmethodsthatproduceerrorsintomethodst