Refactoring Tips - Tip 10

public abstract class BaseClass
{
 abstract void Method1();
 abstract void Method2();
 //Some more methods....
}

public class Derived : BaseClass
{
 public override void Method1()
 {
  //Some processing...
 }

 public override void Method2()
 {
  //Actually this derived class doesnt need this method2...but since it is abstract in its base class, i have to override to getout of compilation issues...
 }

 //Some more methods...
}

public class BaseClass
{
 public void Method1()
 {
  //Some processing
 }
 public void Method2()
 {
  //Some processing..
 }
 //Some more methods....
}

public class Derived 
{
 private BaseClass objBase;

 public Derived():this(new BaseClass())
 {
 
 }

 public Derived(BaseClass obj)
 {
  objBase = obj;
 }

 public void Method1()
 {
   objBase.Method1();
   //If needed some more derived class processing...
 }
 
 //Some more methods...
}