widget_form_callback

apply_filters('widget_form_callback') is found 1 times:

• /wp-includes/class-wp-widget.php line 530

  		 *
  		 * @param array     $instance The current widget instance's settings.
  		 * @param WP_Widget $widget   The current widget instance.
  		 */
  		$instance = apply_filters( 'widget_form_callback', $instance, $this );
  
  		$return = null;
  
  		if ( false !== $instance ) {
  			$return = $this->form( $instance );
  
  

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