woocommerce_order_discount_to_display filter-hook . WC 2.3.0

Get the discount amount (formatted).

Usage

add_filter( 'woocommerce_order_discount_to_display', 'filter_function_name_5125', 10, 2 );
function filter_function_name_5125( $tax_display, $that ){
	// filter...

	return $tax_display;
}

$tax_display(string)

Excl or incl tax display mode.

$that

-

Changelog

Where the hook is called

return apply_filters( 'woocommerce_order_discount_to_display', wc_price( $this->get_total_discount( 'excl' === $tax_display && 'excl' === get_option( 'woocommerce_tax_display_cart' ) ), array( 'currency' => $this->get_currency() ) ), $this );

Where in WP core the hook is used WooCommerce