OCI-Lob::seek

(PHP 5, PHP 7, PECL OCI8 >= 1.1.0)

OCI-Lob::seek — Sets the internal pointer of the large object

Beschreibung

OCI-Lob::seek ( int $offset [, int $whence = OCI_SEEK_SET ] ) : bool

Sets the internal pointer of the large object.

Parameter-Liste

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)

Rückgabewerte

Gibt bei Erfolg TRUE zurück. Im Fehlerfall wird FALSE zurückgegeben.