Welcome to the Treehouse Community

Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.

Start your free trial

C# Intermediate C# Abstraction Composition

Declaring a variable vs instantiation

With this Rezing Invader vairables of type BasicInvader and StrongInvader were created but why not instantiate to access the properties and methods?

1 Answer

Steven Parker
Steven Parker
229,582 Points

The internal objects (BasicInvader and StrongInvade) are created when you instantiate the ResurrectingInvader. This happens in the "game.cs" code module.