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Why its not working?

 
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Compiler error.
Why the element 'E' of subclass 'MyDerived' is not passing to Base Class 'MyClass'

 
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class MyDerivedClass<E> needs to extend MyClass.
 
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IYou also need to add a default constructor for MyClass(){}

This is because MyDerivedClass is called with a default consutrutor.
 
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