WordPress at a glance
action is not described

woocommerce_after_resend_order_email action-hook . WC 1.0

Note the event.

Usage

add_action( 'woocommerce_after_resend_order_email', 'action_function_name_5969', 10, 2 );
function action_function_name_5969( $order, $string ){
	// action...
}
$order
-
$string
-

Where the hook is called

WC_Meta_Box_Order_Actions::save()
woocommerce_after_resend_order_email
woocommerce/includes/admin/meta-boxes/class-wc-meta-box-order-actions.php 110
do_action( 'woocommerce_after_resend_order_email', $order, 'customer_invoice' );
woocommerce/includes/admin/meta-boxes/class-wc-meta-box-order-actions.php 125
do_action( 'woocommerce_after_resend_order_email', $order, 'new_order' );

Where in WP core the hook is used WooCommerce

Usage not found.