mixed ibase_blob_close(resource $blob_handle)
This function closes a BLOB that has either been opened for reading by ibase_blob_open() or has been opened for writing by ibase_blob_create().
If the BLOB was being read, this function returns
TRUE on success, if the BLOB was being written to, this function returns a string containing the BLOB id that has been assigned to it by the database. On failure, this function returns
- resource $blob_handle: A BLOB handle opened with ibase_blob_create() or ibase_blob_open().