thinkphp-butter/vendor/league/flysystem/src/Adapter/CanOverwriteFiles.php

<?php


namespace League\Flysystem\Adapter;

/**
 * Adapters that implement this interface let the Filesystem know that files can be overwritten using the write
 * functions and don't need the update function to be called. This can help improve performance when asserts are disabled.
 */
interface CanOverwriteFiles
{
}