wp_add_object_terms() WP 3.6.0

Add term(s) associated with a given object.

No Hooks.

Return

Array/WP_Error. Term taxonomy IDs of the affected terms.

Usage

wp_add_object_terms( $object_id, $terms, $taxonomy );

$object_id(int) (required)

The ID of the object to which the terms will be added.

$terms(string/int/array) (required)

The slug(s) or ID(s) of the term(s) to add.

$taxonomy(array/string) (required)

Taxonomy name.

Code of wp add object terms: wp-includes/taxonomy.php ^{WP 5.2.2}

<?php
function wp_add_object_terms( $object_id, $terms, $taxonomy ) {
	return wp_set_object_terms( $object_id, $terms, $taxonomy, true );
}