apply_filters( "postbox_classes_{$page}_{$id}", array $classes )

Filters the postbox classes for a specific screen and screen ID combo.

Description

The dynamic portions of the hook name, $page and $id, refer to the screen and screen ID, respectively.

Parameters

$classes

An array of postbox classes.

Source

File: wp-admin/includes/post.php

View on GitHub

Changelog

Changelog
Version Description
WP-3.2.0 Introduced.