WordPress at Your Fingertips
function is not described

wc_get_product_term_ids() WC 3.0.0

Retrieves product term ids for a taxonomy.

No Hooks.

Return

Array.

Usage

wc_get_product_term_ids( $product_id, $taxonomy );
$product_id(int) (required)
Product ID.
$taxonomy(string) (required)
Taxonomy slug.

Changelog

Since 3.0.0 Introduced.

Code of wc_get_product_term_ids() WC 5.5.2

<?php
function wc_get_product_term_ids( $product_id, $taxonomy ) {
	$terms = get_the_terms( $product_id, $taxonomy );
	return ( empty( $terms ) || is_wp_error( $terms ) ) ? array() : wp_list_pluck( $terms, 'term_id' );
}