WordPress at a glance
function is not described

wc_deferred_product_sync() WC 1.0

Queue a product for syncing at the end of the request.

No Hooks.

Return

Null. Nothing.

Usage

wc_deferred_product_sync( $product_id );
$product_id(int) (required)
Product ID.

Code of wc_deferred_product_sync() WC 5.0.0

<?php
function wc_deferred_product_sync( $product_id ) {
	global $wc_deferred_product_sync;

	if ( empty( $wc_deferred_product_sync ) ) {
		$wc_deferred_product_sync = array();
	}

	$wc_deferred_product_sync[] = $product_id;
}