woocommerce_no_stock │ action-hook │ WC 4.9

Action to signal that the value of 'stock_quantity' for a variation is about to change.

Usage

add_action( 'woocommerce_no_stock', 'wp_kama_woocommerce_no_stock_action' );

/**
 * Function for `woocommerce_no_stock` action-hook.
 * 
 * @param int $product The variation whose stock is about to change.
 *
 * @return void
 */
function wp_kama_woocommerce_no_stock_action( $product ){

	// action...
}

$product(int)

The variation whose stock is about to change.

Changelog

Where the hook is called

do_action( 'woocommerce_no_stock', wc_get_product( $change['product']->get_id() ) );

do_action( 'woocommerce_no_stock', $product );

Where the hook is used in WooCommerce