But the main advantage comes with multiple inheritance, where all sorts of fun stuff can happen. How to add super privileges to mysql database In fact, multiple inheritance is the only case where super() is of any use
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I would not recommend using it with classes using linear inheritance, where it's just useless overhead.
The one with super has greater flexibility
The call chain for the methods can be intercepted and functionality injected. As for chaining super::super, as i mentionned in the question, i have still to find an interesting use to that For now, i only see it as a hack, but it was worth mentioning, if only for the differences with java (where you can't chain super). Super e>) says that it's some type which is an ancestor (superclass) of e
Extends e>) says that it's some type which is a subclass of e (in both cases e itself is okay.) so the constructor uses the Extends e form so it guarantees that when it fetches values from the collection, they will all be e or some subclass (i.e What is the difference between list<
I used to use list<
Extends t>, but it does not allow me to add elements to it list.add (e), whereas the li. I wrote the following code When i try to run it as at the end of the file i get this stacktrace 'super' object has no attribute do_something class parent
How to call super in php Asked 15 years, 10 months ago modified 5 years, 5 months ago viewed 84k times What is the equivalent c# keyword of super keyword (java) Public class printimagelocations extends pdfstreamengine { public printimagelocations() throws ioexception {.
