type camera interface the CameraPhone class will still technically not inherit fromĮither the Camera or MobilePhone classes, so testing a CameraPhone object with -isKindOfClass: with the Camera or MobilePhone classes will still fail. package main import "fmt" // Two interfaces. The type does not explicitly declare the interfaces it implements. Virtual method dispatch requires some kind of per. The only problem is that simply making a value of type A a field of type B does most of what you'd want out of implementation inheritance. Types implement interfaces simply by implementing functions. If Delphi had record inheritance but only of the implementation, and not of the interface, things wouldn't be too bad.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |