Question: Exercise - Type Casting and Inspection Note: Chosen Language is Swift Create a collection of type [Any], including a few doubles, integers, strings, and booleans

Exercise - Type Casting and Inspection

Note: Chosen Language is "Swift"

Create a collection of type [Any], including a few doubles, integers, strings, and booleans within the collection. Print the contents of the collection.

Loop through the collection. For each integer, print "The integer has a value of ", followed by the integer value. Repeat the steps for doubles, strings and booleans.

Create a [String : Any] dictionary, where the values are a mixture of doubles, integers, strings, and booleans. Print the key/value pairs within the collection

Create a variable total of type Double set to 0. Then loop through the dictionary, and add the value of each integer and double to your variable's value. For each string value, add 1 to the total. For each boolean, add 2 to the total if the boolean is true, or subtract 3 if it's false. Print the value of total.

Create a variable total2 of type Double set to 0. Loop through the collection again, adding up all the integers and doubles. For each string that you come across during the loop, attempt to convert the string into a number, and add that value to the total. Ignore booleans. Print the total.

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!