Abstract classes abstract methods?

An Abstract method is one that has only a method declaration and no method definition. Similarly an abstract class is one that has one or more abstract methods. You can declare an abstract class...

public abstract class class_namne{public abstract void method(){}}

In an abstract class some methods could be abstract meaning a sub-class must provide the actual implementation code or non-abstract in those cases the functionality is common to all or most of the...

public abstract class Person { // derived classes must provide the implementation public abstract string getTitle(); } public class Female : Person { public override string getTitle() { return "Ms";...

when overriding of a class or a method is necessary, they can be declared as abstract