WordPress at a glance
filter is not described

woocommerce_coupon_discount_amount_html filter-hook . WC 1.0

Usage

add_filter( 'woocommerce_coupon_discount_amount_html', 'filter_function_name_9788', 10, 2 );
function filter_function_name_9788( $discount_amount_html, $coupon ){
	// filter...

	return $discount_amount_html;
}
$discount_amount_html
-
$coupon
-

Where the hook is called

wc_cart_totals_coupon_html()
woocommerce_coupon_discount_amount_html
woocommerce/includes/wc-cart-functions.php 292
$discount_amount_html = apply_filters( 'woocommerce_coupon_discount_amount_html', $discount_amount_html, $coupon );

Where in WP core the hook is used WooCommerce

Usage not found.