Objective-C Protocol Forward Declarations

Question

ObjectProperties.h

@protocol ObjectProperties 

@property (strong, nonatomic) NSString *name;
@property (strong, nonatomic) NSDate *         


        

Answer 1

By declaring your class in MyClass.h, you have to import all header files for its superclass as well as protocols it adopted in the MyClass.h file. Protocols in Objective-c is considered as a variant type of inheritance.

Forward declarations are usually used in class' member declaration .