WordPress at a glance
filter is not described

woocommerce_variable_empty_price_html filter-hook . WC 1.0

Usage

add_filter( 'woocommerce_variable_empty_price_html', 'filter_function_name_3199', 10, 2 );
function filter_function_name_3199( $string, $that ){
	// filter...

	return $string;
}
$string
-
$that
-

Where the hook is called

WC_Product_Variable::get_price_html()
woocommerce_variable_empty_price_html
woocommerce/includes/class-wc-product-variable.php 152
$price = apply_filters( 'woocommerce_variable_empty_price_html', '', $this );

Where in WP core the hook is used WooCommerce

Usage not found.