In this chapter, we will look into some basic constructs and conventions of the Swift programming language and help you get started writing your first program.
2.1 Create a Hello World
Problem
I want to write a Hello World program and write my first Swift program.
Solution
A single line does the trick. Hello World!
print("Hello World!")
How It Works
All we have to write is a single line of code, using the print function.
Hello World!
2.2 Declare variables
Problem
We want to declare some variables.
Solution
Declare a variable, without type.
var surname = "Doe"
Declare a variable, with type.
var fullName : String = "John ...
