SolrQuery::getMltMinDocFrequency
  Returns the treshold frequency at which words will be ignored which do not occur in at least this many docs
  
 
  Description
  
   public int SolrQuery::getMltMinDocFrequency
    ( void
   )
  
 
 
  Parameters
  This function has no parameters.
  
 
  Return Values
  
Returns an integer on success and NULL if not set.