The following table lists the built-in functions that provide information about the table object that stimulated the current response.
Built-in  | 
Description  | 
ancestry  | 
Return a string identifying the parent(s) of the table object.  | 
helpid  | 
Return the helpid value of the table object.  | 
object  | 
Return the name of the table that caused this response, as a string.  | 
parameter  | 
Return the parameter of the table object. To get the parameter of the column that triggered a response, use parameter of column (xcoord) of object.  | 
xcoord  | 
Return the horizontal position of the column or cell that caused the response. This will be 0 if a row or an empty area of the table caused the response.  | 
ycoord  | 
Return the vertical position of the row or cell that caused the response. This will be 0 if a column or an empty area of the table caused the response.  | 
xdelta  | 
Return the amount of change of horizontal position (the number of columns scrolled for an on hscroll response).  | 
ydelta  | 
Return the amount of change of vertical position (the number of rows scrolled for an on vscroll response).  |