3 namespace Org\Mxchange\CoreFramework\Filesystem\Pointer;
5 // Import framework stuff
6 use Org\Mxchange\CoreFramework\Filesystem\FilePointer;
7 use Org\Mxchange\CoreFramework\Stream\Output\StreamableOutput;
10 * An interface for (mostly) file output pointers.
12 * @author Roland Haeder <webmaster@shipsimu.org>
14 <<<<<<< HEAD:framework/main/interfaces/io/pointer/class_OutputPointer.php
15 * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2017 Core Developer Team
17 * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2016 Core Developer Team
18 >>>>>>> Some updates::inc/main/interfaces/io/pointer/class_OutputPointer.php
19 * @license GNU GPL 3.0 or any newer version
20 * @link http://www.shipsimu.org
22 * This program is free software: you can redistribute it and/or modify
23 * it under the terms of the GNU General Public License as published by
24 * the Free Software Foundation, either version 3 of the License, or
25 * (at your option) any later version.
27 * This program is distributed in the hope that it will be useful,
28 * but WITHOUT ANY WARRANTY; without even the implied warranty of
29 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
30 * GNU General Public License for more details.
32 * You should have received a copy of the GNU General Public License
33 * along with this program. If not, see <http://www.gnu.org/licenses/>.
35 interface OutputPointer extends StreamableOutput, FilePointer {
37 * Write data to a file pointer
39 * @param $dataStream The data stream we shall write to the file
40 * @return mixed Number of writes bytes or false on error
41 * @throws NullPointerException If the file pointer instance
42 * is not set by setPointer()
43 * @throws InvalidResourceException If there is being set
44 * an invalid file resource
46 function writeToFile ($dataStream);
49 * Writes at given position by seeking to it.
51 * @param $seekPosition Seek position in file
52 * @param $data Data to be written
53 * @return mixed Number of writes bytes or false on error
55 function writeAtPosition ($seedPosition, $data);