WordPress at a glance
filter is not described

woocommerce_order_hide_zero_taxes filter-hook . WC 1.0

Usage

add_filter( 'woocommerce_order_hide_zero_taxes', 'filter_function_name_4765' );
function filter_function_name_4765( $true ){
	// filter...

	return $true;
}
$true
-

Where the hook is called

WC_Abstract_Order::get_tax_totals()
woocommerce_order_hide_zero_taxes
woocommerce/includes/abstracts/abstract-wc-order.php 470
if ( apply_filters( 'woocommerce_order_hide_zero_taxes', true ) ) {

Where in WP core the hook is used WooCommerce

Usage not found.