Method Next

scode/iter.go:72–81

Next returns the next element of the record and false if its present; otherwise, nil and true for None.

(opt bool)

// Next returns the next element of the record and false if its
// present; otherwise, nil and true for None.
func (r *RecordIter) Next(opt bool) (Bytes, bool) {
	if opt {
		off := r.off
		r.off++
		if TestBit(r.nones, off) {
			return nil, true
		}
	}
	return r.elems.Next(), false
}

func TestBit(b []byte, off int) bool {
	return b[off>>3]&(1<<(off&7)) != 0