$FUNCNAME$
  INDEXEXT()
$CATEGORY$
  DATABASE
$SUMMARY$
   Return the default index extension based on the database driver currently
$LANG_RU$
       ,   
$SYNTAX$
     INDEXEXT() --> cExtension
$LANG_RU$
     INDEXEXT() -->   
$RETURNS$
     Unless you have linked another database driver, INDEXEXT() returns
     ".ntx" to indicate that the default xClipper driver is in effect.  If
     the dBASE III PLUS compatible database driver is linked, the function
     returns ".ndx".
$LANG_RU$
           , INDEXEXT() 
      ".NTX.", ,     
      xClipper.     ,  
     dBASEIII PLUS,    ".NDX.".
$DESCRIPTION$
     INDEXEXT() returns the default index file extension by determining which
     database driver is currently linked. Note that it is preferable to use
     ORDBAGEXT() than INDEXEXT().
$LANG_RU$
     INDEXEXT()     ,  
      ,       
     .
$EXAMPLES$
       In this example, INDEXEXT() creates an existence test for the
	Customer index file independent of the database driver linked into
	the current program:

	USE Customer NEW
	//
	IF .NOT. FILE("Customer" + INDEXEXT())
	   INDEX ON CustName TO Customer
	ENDIF
$LANG_RU$
         INDEXEXT()    
          Customer   , 
           :

       USE Customer NEW
       //
       IF .NOT. FILE("Customer" + INDEXEXT())
	  INDEX ON CustName TO Customer
       ENDIF
$SEEALSO$
  INDEXKEY(),INDEXORD(),ORDBAGEXT()
$END$
