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Syntax: N_SFIELD(<rowN>,<colN>)

Returns the Get number of the field under the specified coordinates.

Example

STORE SPACE(20) to lastname,firstname
@ 1,0 SAY "Last Name:"
N_ONMOUSE("mouse_hit")
  ...
PROCEDURE mouse_hit
status = N_ONMOUSE()
row = CH_ASC1(status,1)
col = CH_ASC1(status,2)
getno = N_SFIELD(row,col)
IF getno > 0
  @ 24,0 "Mouse is positioned on field:" + N_GETVAR(getno)
ENDIF
RETURN

Notes

If there is no Get under the specified location, then 0 is returned.

This function is typically used in conjunction with a library that supports
a mouse.  N_ONMOUSE can be used to call a procedure when a mouse button has
been pressed.