Extend a non-static class with a protected constructor
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Can I add extension methods to an existing static class?
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Java: Non-static nested classes and instance.super()
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how to make a custom listener without instantiating the class each time
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Why do I want to avoid non-default constructors in fragments?
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Inheritance of static members in PHP
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Determining the extended interfaces of a Class
139028
What is the practical use of protected inheritance?
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Is there a way to instantiate a class by name in Java?
13681
Managing constructors with many parameters in Java
108378
How to call a constructor on an already allocated memory?
27434
Is there any way in C# to override a class method with an extension method?
80448
Is there a generic constructor with parameter constraint in C#?
136751
How to add test coverage to a private constructor?
57268
Is there a way to force a C# class to implement certain static functions?
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Equivalent to extending a final class in Java
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Can a class have no constructor?
136712
How do I create an immutable Class?