floatspan_round Floatspan_round Period_duration Period_shift Period_shift_tscale Period_tscale Range_to_span range_to_span Span_as_text Span_cmp Span_constructor Span_eq Span_ge Span_gt Span_hash Span_hash_extended Span_in Span_le Span_lower Span_lower_inc Span_lt Span_ne Span_out Span_recv span_recv Span_send Span_shift Span_to_range Span_upper Span_upper_inc Span_width span_write Value_to_span

floatspan_round() Span * floatspan_round ( const Span *  span, Datum  size  ) Set the precision of the float span to the number of decimal places.