title: How to access a function within a namespace
body: <p>Please I am facing a problem while accessing a function within a class inside a namespace in C#. </p>
  
  <p>The format that i know is as follows: <code>namespace.classname.functionname();</code></p>
  
  <p>However, the above method is reporting for me the following error: </p>
  
  <blockquote>
    <p>An object reference is required for the non-static field, method or property "namespace.classname.functionname()".</p>
  </blockquote>