OCI-Lob->seek

(no version information, might be only in CVS)

OCI-Lob->seek -- Sets the internal pointer of the large object

説明

class OCI-Lob {

bool seek ( int offset [, int whence] )

}

Sets the internal pointer of the large object.

パラメータ

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)

返り値

成功した場合に TRUE を、失敗した場合に FALSE を返します。

参考

OCI-Lob->rewind
OCI-Lob->tell
OCI-Lob->eof