post_class( string|array $class = '', int|WP_Post $post_id = null )

Display the classes for the post div.

Parameters

$class

(Optional) One or more classes to add to the class list.

Default value: ''

$post_id

(Optional) Post ID or post object. Defaults to the global $post.

Default value: null

Source

File: wp-includes/post-template.php 

function post_class( $class = '', $post_id = null ) {
	// Separates classes with a single space, collates classes for post DIV
	echo 'class="' . join( ' ', get_post_class( $class, $post_id ) ) . '"';
}

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Related

Uses

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

Retrieves the classes for the post div as an array.

Changelog

Changelog
Version Description
WP-2.7.0 Introduced.