acf/field_group/list_table_classes │ filter-hook │ ACF 1.0

Usage

add_filter( 'acf/field_group/list_table_classes', 'wp_kama_acf_field_group_list_table_classes_filter', 10, 3 );

/**
 * Function for `acf/field_group/list_table_classes` filter-hook.
 * 
 * @param  $classes   
 * @param  $css_class 
 * @param  $post_id   
 *
 * @return 
 */
function wp_kama_acf_field_group_list_table_classes_filter( $classes, $css_class, $post_id ){
	// filter...
	return $classes;
}

$classes

-

$css_class

-

$post_id

-

Where the hook is called

return apply_filters( 'acf/field_group/list_table_classes', $classes, $css_class, $post_id );

Where the hook is used in Advanced Custom Fields PRO

add_filter( 'acf/field_group/list_table_classes', array( $this, 'field_group_list_table_classes' ), 10, 3 );