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apply_filters( 'post_class', string[] $classes, string[] $class, int $post_id )

Filters the list of CSS class names for the current post.

Parameters

$classes

(string[]) An array of post class names.

$class

(string[]) An array of additional class names added to the post.

$post_id

(int) The post ID.

Source

File: wp-includes/post-template.php

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Used By

Used By Description
wp-includes/post-template.php: get_post_class()

Retrieves an array of the class names for the post container element.

Changelog

Version Description
2.7.0 Introduced.

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Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/hooks/post_class