2014/10/15 下午 10:15:08

iphone Programming Glossary: typeattribute

In Objective-C Determine if a Property is an int, float, double, NSString, NSDate, NSNumber, etc

http://stackoverflow.com/questions/3497625/in-objective-c-determine-if-a-property-is-an-int-float-double-nsstring-nsdat

typeString NSString stringWithUTF8String type NSArray attributes typeString components separatedByString @ NSString typeAttribute attributes objectAtIndex 0 NSString propertyType typeAttribute substringFromIndex 1 const char rawPropertyType propertyType.. typeString components separatedByString @ NSString typeAttribute attributes objectAtIndex 0 NSString propertyType typeAttribute substringFromIndex 1 const char rawPropertyType propertyType UTF8String if strcmp rawPropertyType @encode float 0 it's a.. for you is probably simplest. edit extracting the type From the code above you can extract the class name like so if typeAttribute hasPrefix @ T@ typeAttribute length 1 NSString typeClassName typeAttribute substringWithRange NSMakeRange 3 typeAttribute..