(PHP 4 >= 4.0.5, PHP 5 <= 5.0.4)
udm_get_doc_count -- Get total number of documents in database
Description
int 
udm_get_doc_count ( resource agent )
    udm_get_doc_count() returns the number of documents in
    the database.
   
    agent - link to agent identifier, received after 
    call to udm_alloc_agent().
   
Note: 
     This function is supported only in mnoGoSearch 3.1.11 or later.