above_stbox_stbox after_stbox_stbox back_stbox_stbox before_stbox_stbox below_stbox_stbox front_stbox_stbox left_stbox_stbox overabove_stbox_stbox overafter_stbox_stbox overback_stbox_stbox overbefore_stbox_stbox overbelow_stbox_stbox overfront_stbox_stbox overleft_stbox_stbox overright_stbox_stbox right_stbox_stbox

front_stbox_stbox() bool front_stbox_stbox ( const STBox *  box1, const STBox *  box2  ) Return true if the first spatiotemporal box is in front of the the second one. Parameters [in] box1,box2 Spatiotemporal boxes @csqlfn Front_stbox_stbox()