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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Framework\Filesystem\File;
/**
* @api
* @since 100.0.2
*/
interface WriteInterface extends ReadInterface
{
/**
* Writes the data to file.
*
* @param string $data
* @return int
* @throws \Magento\Framework\Exception\FileSystemException
*/
public function write($data);
/**
* Writes one CSV row to the file.
*
* @param array $data
* @param string $delimiter
* @param string $enclosure
* @return int
* @throws \Magento\Framework\Exception\FileSystemException
*/
public function writeCsv(array $data, $delimiter = ',', $enclosure = '"');
/**
* Flushes the output.
*
* @return bool
* @throws \Magento\Framework\Exception\FileSystemException
*/
public function flush();
/**
* Portable advisory file locking
*
* @param int $lockMode
* @return bool
*/
public function lock($lockMode = \LOCK_EX);
/**
* File unlocking
*
* @return bool
*/
public function unlock();
}