A arrow::Buffer* value (possibly null).
| 639 | |
| 640 | |
| 641 | class BufferPtr: |
| 642 | """ |
| 643 | A arrow::Buffer* value (possibly null). |
| 644 | """ |
| 645 | |
| 646 | def __init__(self, val): |
| 647 | self.val = val |
| 648 | ptr = int(self.val) |
| 649 | self.buf = Buffer(val.dereference()) if ptr != 0 else None |
| 650 | |
| 651 | @property |
| 652 | def data(self): |
| 653 | if self.buf is None: |
| 654 | return None |
| 655 | return self.buf.data |
| 656 | |
| 657 | @property |
| 658 | def size(self): |
| 659 | if self.buf is None: |
| 660 | return None |
| 661 | return self.buf.size |
| 662 | |
| 663 | def bytes_literal(self): |
| 664 | if self.buf is None: |
| 665 | return None |
| 666 | return self.buf.bytes_literal() |
| 667 | |
| 668 | |
| 669 | class TypedBuffer(Buffer): |