woocommerce_delete_(post_type) │ action-hook │ WC 1.0

Usage

add_action( 'woocommerce_delete_(post_type)', 'wp_kama_woocommerce_delete_post_type_action' );

/**
 * Function for `woocommerce_delete_(post_type)` action-hook.
 * 
 * @param  $id 
 *
 * @return void
 */
function wp_kama_woocommerce_delete_post_type_action( $id ){

	// action...
}

$id

-

Where the hook is called

do_action( 'woocommerce_delete_' . $post_type, $id );

Where the hook is used in WooCommerce

add_action( 'woocommerce_delete_product_transients', array( $this, 'delete_product_transients' ) );

add_action( 'woocommerce_delete_order_refund', array( $this, 'update_fulfillment_status_after_refund_deleted' ), 10, 1 );

add_action( 'woocommerce_delete_product_transients', array( $this, 'invalidate_filter_data_cache' ) );