title: How do you erase all content of a flowdocument
body: <p>I have created a flowdocument and added numerous paragraphs to it programmically. Now in the I would like to be able to reset the flow document to a blank slate resulting in everything being erased.</p>
  
  <p>I have looked for things like Clear, Reset, RemoveAll, Erase. Is there a method to emptying the document?</p>