Method GetBytes

array/base.go:161–169

GetBytes retrieves the raw data of value in []byte at "idx" and return it. Performance note Involves 2 memory access: a.Bitmaps a.Elts Involves 0 alloc Since 0.2.0

(idx int32, eltsize int)

//
// Since 0.2.0
func (a *Base) GetBytes(idx int32, eltsize int) ([]byte, bool) {
	r, b := bitmap.Rank64(a.Bitmaps, a.Offsets, idx)
	if b == 0 {
		return nil, false
	}

	stIdx := int32(eltsize) * r
	return a.Elts[stIdx : stIdx+int32(eltsize)], true
}