WordPress at a glance
filter is not described

woocommerce_cart_hash filter-hook . WC 1.0

Usage

add_filter( 'woocommerce_cart_hash', 'filter_function_name_6595', 10, 2 );
function filter_function_name_6595( $hash, $cart_session ){
	// filter...

	return $hash;
}
$hash
-
$cart_session
-

Where the hook is called

WC_Cart::get_cart_hash()
woocommerce_cart_hash
woocommerce/includes/class-wc-cart.php 2136
return apply_filters( 'woocommerce_cart_hash', $hash, $cart_session );

Where in WP core the hook is used WooCommerce

Usage not found.