title: Finding element in LinkedList
body: <p>If I have an LinkedList of Employee objects...</p>
  
  <p>Each employee has a Name, and an ID fields.</p>
  
  <p>I have linkedList call list....</p>
  
  <p>If I want to see if the list contains an employee I do:</p>
  
  <pre><code>list.contains(someEmployeeObject)
  </code></pre>
  
  <p>How about if I want to see if the the list contains an employee based on the imployee ID..</p>
  
  <p>let's say I have the following method:</p>
  
  <pre><code>public boolean containsEmployeeByID(int id)
  </code></pre>
  
  <p>How can I know if the list contains the employee object with the parameter id?</p>