SolrDocument::fieldExists
  Checks if a field exists in the document
  
 
  Description
  
   public bool SolrDocument::fieldExists
    ( string $fieldName
   )
  
  
 
  Parameters
  
   
    - 
     fieldName
- 
      
       The name of the field.
       
 
 
  Return Values
  
   Returns TRUE if the field is present and FALSE if it does not.