SolrQuery::getHighlightSnippets
  Returns the maximum number of highlighted snippets to generate per field
  
 
  Description
  
   public int SolrQuery::getHighlightSnippets
    ([ string $field_override
  ] )
  
  
  
 
  Parameters
  
   
    
     - 
field_override
- 
      
       The name of the field
       
 
 
  Return Values
  
Returns an integer on success and NULL if not set.