title: How to highlight self-defined class in sublime text 3
body: <p>I am using sublime text 3 to code c++, and how to highlight self-defined class, struct, function in sublime text 3. <br>
  Here is an example:<br>
  In class.h</p>
  
  <pre><code>Class MyClass()
  {
     public:
        void func();
  }
  </code></pre>
  
  <p>In class.cpp</p>
  
  <pre><code>void MyClass::func()
  {
      cout &lt;&lt; "My Class";
  }
  </code></pre>
  
  <p>The function </p>
  
  <pre><code> MyClass::func() 
  </code></pre>
  
  <p>in </p>
  
  <pre><code>class.cpp 
  </code></pre>
  
  <p>is not highlighted.   Is there a way to do syntax highlight this?</p>