Method remove

/**
 * Remove a cached data entry by ID and group
 *
 * @param   string  $id     The cache data ID
 * @param   string  $group  The cache data group
 *
 * @return  boolean
 *
 * @since   1.7.0
 */
public function remove($id, $group)
{
    $path = $this->_getFilePath($id, $group);
    File::invalidateFileCache($path);
    if (!@unlink($path)) {
        return false;
    }
    return true;
}