woocommerce_product_coupon_types filter-hook . WC 2.5.0

Coupon types that apply to individual products. Controls which validation rules will apply.

Usage

add_filter( 'woocommerce_product_coupon_types', 'filter_function_name_2246' );
function filter_function_name_2246( $array ){
	// filter...

	return $array;
}

$array

-

Changelog

Where the hook is called

return (array) apply_filters( 'woocommerce_product_coupon_types', array( 'fixed_product', 'percent' ) );

Where in WP core the hook is used WooCommerce