public MenuLinkInterface::updateLink(array $new_definition_values, $persist)
Updates the definition values for a menu link.
Depending on the implementation details of the class, not all definition values may be changed. For example, changes to the title of a static link will be discarded.
In general, this method should not be called directly, but will be called automatically from MenuLinkManagerInterface::updateDefinition().
Parameters
array $new_definition_values: The new values for the link