Returns control to the caller of a user-written procedure or function.

expr—(optional) Returns the result of the function to the caller. This parameter can only be used when RETURN is called inside a function; it cannot be used in a procedure.

None.

FUNCTION SQUARE_IT, val

   x = val * val

   ; Return the value of x to the calling program.

   RETURN, x

END

RETALL, STOP

For more information about the role of the RETURN procedure, see the PV‑WAVE Programmer’s Guide.