Introduction to Polymorphism Posted by mtrink 6 years ago About Embed Example of implementing a simple polymorphic hierarchy ICS4U, Polymorphism <iframe class="wp-block-mexp-vimeo hwdsb-tv" src="//hwdsb.tv/media/introduction-to-polymorphism/?embed=true" width="560" height="315" frameborder="0" allowfullscreen></iframe>
