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(PHP 5, PHP 7, PHP 8, PECL OCI8 >= 1.1.0)
OCILob::seek — Sets the internal pointer of the large object
$offset, int $whence = OCI_SEEK_SET): bool
Sets the internal pointer of the large object.
offset
Indicates the amount of bytes, on which internal pointer should be
moved from the position, pointed by whence.
whence
May be one of:
OCI_SEEK_SET - sets the position equal to
offset
OCI_SEEK_CUR - adds offset
bytes to the current position
OCI_SEEK_END - adds offset
bytes to the end of large object (use negative value to move to a position
before the end of large object)
成功时返回 true， 或者在失败时返回 false。
| 版本 | 说明 |
|---|---|
| 8.0.0, PECL OCI8 3.0.0 | The OCI-Lob class was renamed to OCILob to align with PHP naming standards. |
