Php/docs/oci-lob.seek
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OCILob::seek
(PHP 5, PHP 7, PECL OCI8 >= 1.1.0)
OCILob::seek — Sets the internal pointer of the large object
说明
OCILob::seek
( int $offset
[, int $whence
= OCI_SEEK_SET
] ) : bool
Sets the internal pointer of the large object.
参数
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 tooffset
OCI_SEEK_CUR
- addsoffset
bytes to the current positionOCI_SEEK_END
- addsoffset
bytes to the end of large object (use negative value to move to a position before the end of large object)
返回值
成功时返回 true
, 或者在失败时返回 false
。
更新日志
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. |