comment_class() WP 1.0

Generates semantic classes for each comment element.

No Hooks.

Return

String. If $echo is false, the class will be returned. Void otherwise.

Usage

comment_class( $class, $comment, $post_id, $echo );

$class(string/array)

One or more classes to add to the class list.
Default: ''

$comment(int/WP_Comment)

Comment ID or WP_Comment object.
Default: current comment

$post_id(int/WP_Post)

Post ID or WP_Post object.
Default: current post

$echo(true/false)

Whether to cho or return the output.
Default: true

Code of comment class: wp-includes/comment-template.php ^{WP 5.2.1}

<?php
function comment_class( $class = '', $comment = null, $post_id = null, $echo = true ) {
	// Separates classes with a single space, collates classes for comment DIV
	$class = 'class="' . join( ' ', get_comment_class( $class, $comment, $post_id ) ) . '"';
	if ( $echo ) {
		echo $class;
	} else {
		return $class;
	}
}

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