woocommerce_variation_prices_regular_price filter-hook . WC 1.0

Usage

add_filter( 'woocommerce_variation_prices_regular_price', 'filter_function_name_3713', 10, 3 );
function filter_function_name_3713( $variation_regular_price, $variation, $product ){
	// filter...

	return $variation_regular_price;
}

$variation_regular_price

-

$variation

-

$product

-

Where the hook is called

$regular_price = apply_filters( 'woocommerce_variation_prices_regular_price', $variation->get_regular_price( 'edit' ), $variation, $product );

Where in WP core the hook is used WooCommerce