WordPress at a glance
filter is not described

woocommerce_update_order_review_fragments filter-hook . WC 1.0

Usage

add_filter( 'woocommerce_update_order_review_fragments', 'filter_function_name_6982' );
function filter_function_name_6982( $array ){
	// filter...

	return $array;
}
$array
-

Where the hook is called

WC_AJAX::update_order_review_expired()
woocommerce_update_order_review_fragments
WC_AJAX::update_order_review()
woocommerce_update_order_review_fragments
woocommerce/includes/class-wc-ajax.php 279-284
'fragments' => apply_filters(
	'woocommerce_update_order_review_fragments',
	array(
		'form.woocommerce-checkout' => '<div class="woocommerce-error">' . __( 'Sorry, your session has expired.', 'woocommerce' ) . ' <a href="' . esc_url( wc_get_page_permalink( 'shop' ) ) . '" class="wc-backward">' . __( 'Return to shop', 'woocommerce' ) . '</a></div>',
	)
),
woocommerce/includes/class-wc-ajax.php 386-392
'fragments' => apply_filters(
	'woocommerce_update_order_review_fragments',
	array(
		'.woocommerce-checkout-review-order-table' => $woocommerce_order_review,
		'.woocommerce-checkout-payment' => $woocommerce_checkout_payment,
	)
),

Where in WP core the hook is used WooCommerce

Usage not found.