update : 2015.11.03
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Sets the internal pointer of the large object

OCI-Lob::seek

(PHP 5, PECL OCI8 >= 1.1.0)

OCI-Lob::seekSets 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 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)

반환값

성공 시 TRUE를, 실패 시 FALSE를 반환합니다.