Dictionary

Let’s create a Dictionary with two elements first. var myDictionary = [“first_name”: “Sergey”, “last_name”: “Kargopolov”] Now we can remove all elements from a Dictionary. myDictionary.removeAll() print(myDictionary) For more Swift code examples and tutorials, please check the Swift Code Examples page on this website.

First, let’s create a Dictionary with two elements. var myDictionary = [“first_name”: “Sergey”, “last_name”: “Kargopolov”] print(myDictionary) Now we can add a new key with a value. myDictionary[“user_id”] = “f5h7ru0tJurY8f7g5s6fd” We should now have 3 key-value pairs printed print(myDictionary) For more Swift code examples and tutorials, please check the Swift Code Examples page on this website.

There are a few ways to create an empty dictionary in Swift. Below are a few code snippets in Swift that demonstrate how to do it. Creating an Empty Dictionary The below code snippet will create an empty Dictionary that has a key and a value of a String data type. let myDictionary = [String:String]() Another…

We can use a simple for loop to iterate over a dictionary in Swift and access each key-value pair. Below is a very simple Swift code example that demonstrates how to create a new dictionary with default values and then loop through a dictionary and print out key-value pairs. Create a New Dictionary //Create Dictionary…

In this short tutorial, you will learn how to remove a single item from a dictionary in Swift as well as how to remove all items from a dictionary. Create a New Dictionary Let’s say you have created the following dictionary with a few key-value pairs in it. var myDictionary = [“firstName”: “Sergey”, “lastName”: “Kargopolov”,…