RunTime 笔记

获取类的属性的真实类型

const char * attributes = property_getAttributes(property);
        NSString *attributesString = [NSString stringWithUTF8String:attributes];

打印attributesString得到：Ti,N,V_flightID

属性的名称及意义

T后面的类型对照表

苹果官方文档：https://developer.apple.com/library/content/documentation/Cocoa/Conceptual/ObjCRuntimeGuide/Articles/ocrtPropertyIntrospection.html