Can we instantiate an abstract class directly?
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Can we instantiate an abstract class?
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Quickly create class from an interface in eclipse
130991
Can I Override with derived types?
112406
Abstract types versus type parameters
153581
Inheriting non-implicit constructors on Apex classes
85960
Abstract class vs Interface in Java
94251
Is it possible to assign a base class object to a derived class reference with an explicit typecast?
125218
How to create abstract properties in python abstract classes
81041
Why an abstract class implementing an interface can miss the declaration/implementation of one of the interface's methods?
21191
Instantiate a class from its textual name
149603
Java: newInstance of class that has no default constructor
125134
Instantiating object of type parameter
152816
Abstract base classes that implement an interface
94535
How do I instantiate a custom class with dependency injection?
54745
Instantiate a class from a string
90035
Creating the instance of abstract class or anonymous class
109069
Lazy loading of class attributes