iOS 12 Programming for Beginners
上QQ阅读APP看书,第一时间看更新

Iterating over dictionary keys and values

When you need to iterate over both dictionary keys and values using a for...in loop, you use the following:

for (key, value) in dictPizzas { 
  print("\(key): \(value)") 
}

Your code and output should now look like this:

We have successfully looked at how to loop through a dictionary.