The goal of making this app was to learn more about Optionals, solidifying understanding of the MVC design pattern and to introduce the concept of Classes.
A fully funcitoning Body Mass Index (BMI) Calculator was made along with a message that corresponds to the given BMI's range. The categories are marked by the colors as orange, green and red signifying low, normal and high BMI respectively.
- How to create multi-screen apps with animated navigation.
- Optional binding, optional chaining and the nil coalescing operator.
- How to create classes and difference between classes and structs.
- Pass by value vs. pass by reference.
- Formatting Strings.
- Color literals.
