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wp_get_link_cats( int $link_id )

Retrieves the link category IDs associated with the link specified.

Parameters

$link_id

(int) (Required) Link ID to look up.

Return

(int[]) The IDs of the requested link's categories.

Source

File: wp-admin/includes/bookmark.php

function wp_get_link_cats( $link_id = 0 ) {
	$cats = wp_get_object_terms( $link_id, 'link_category', array( 'fields' => 'ids' ) );
	return array_unique( $cats );
}

Changelog

Version Description
2.1.0 Introduced.

© 2003–2019 WordPress Foundation
Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/functions/wp_get_link_cats