Looks like a nice library, but maybe I'm missing one thing in the examples. In the examples they define an image and text views, but only in the iOS Obj-C examp

Looks like a nice library, but maybe I'm missing one thing in the examples. In the examples they define an image and text views, but only in the iOS Obj-C example are they a native image or text view. How do you define the YogaNode to say be a TextBox in C#?