* @access public
* @abstract
*
- * @param string|int $src The source file or Attachment ID.
* @param int $src_x The start x position to crop from.
* @param int $src_y The start y position to crop from.
* @param int $src_w The width to crop.
*
* @param int $width
* @param int $height
+ * @return true
*/
protected function update_size( $width = null, $height = null ) {
$this->size = array(
* @since 3.5.0
* @access public
*
- * @return string suffix
+ * @return false|string suffix
*/
public function get_suffix() {
if ( ! $this->get_size() )