BearFramework\App\IDataItemStreamWrapper {
/* Methods */
abstract public void close ( void )
abstract public bool eof ( void )
abstract public bool exists ( void )
abstract public bool flush ( void )
abstract public bool open ( string $mode )
abstract public string read ( int $count )
abstract public bool seek ( int $offset , int $whence )
abstract public int size ( void )
abstract public int tell ( void )
abstract public bool truncate ( int $newSize )
abstract public int write ( string $data )
}