Implementing the interface

On a new line underneath the closing curly brace of our interface, type this:

class Human:Movable  
{ 
 
} 

We have created a new class called Human, and it's going to implement Movable. Remember, what this is saying essentially in simple English is: Human is a type of Movable object. So, in other words, humans can move. Okay, now we actually need to implement the interface. To do this, click on Movable and you should see a light bulb appear on the left-hand side. Click on it, then click on the Implement interface:

Figure 5.1: Selecting the Implement interface

This will automatically expand your code to the following:

class Human : Movable 
{ 
    public void Move() 
    { 
        throw new System.NotImplementedException(); 
    } 
} 

Inside public void Move(), we're going to define what it means for a human being to move. So, remove the...