aOData( <oObject> )-> <aClassDataNames>
------------------------------------------------------------------------------


 PARAMETER:

  <oObject> is the object to examine


 RETURNS:

  <aData> is an Array with the Names ( Messages.. ) of all InstanceVars 
  of that Class.


 DESCRIPTION:

  aOData() is needed to implement an ObjectBrowser. With this function you
  can retrieve all Data Messages of a class

 EXAMPLE:


    +--------------------------------------------------------------+
    |  /* Retrieve all InstanceVars of tWindow */                  |
    |  aVars := aOData( oWnd  )                                    |
    +--------------------------------------------------------------+

 SOURCE:

  SOURCE\FUNCTION\AODATA.PRG