The default value for $whence is OCI_SEEK_SET.
OCI-Lob::seek
(PHP 5, PHP 7, PECL OCI8 >= 1.1.0)
OCI-Lob::seek — Sets the internal pointer of the large object
설명
bool OCI-Lob::seek
( int
$offset
[, int $whence = OCI_SEEK_SET
] )Sets the internal pointer of the large object.
인수
-
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- addsoffsetbytes to the current position -
OCI_SEEK_END- addsoffsetbytes to the end of large object (use negative value to move to a position before the end of large object)
-
반환값
성공 시 TRUE를, 실패 시 FALSE를 반환합니다.
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christopher dot jones at oracle dot com ¶
16 years ago
