Day 1.

I conclude some questions,Do you know these answers?

1.How many types of property in swift?

2.What does "some VIew" means ?

3.How many child view can a VStack,HStack,Group,Section and Form have?

4.When you attach a modifier to a view,this view will be changed and return.Is that right?

5.What dose two-way binding mean?

6.Does ForEach modifier can use 0...10 or 0..<10?which one is correct?

7.Why don't we attach .navigationBarTitle() to navigationView itself instead we attaching it to the last view inside NavigationView?

Day 2

The contents of today is simple and easy,I recap some fundamental UI controls,suck as Button,it has two ways of showing;Image it has three types;and some modifier,such as .overlay(),.renderingMode().

Form Group Section Text NavigationView navigationBarTitle