How to Convert a Dictionary to an Array of Values in Swift - Step by Step Examples



How to Convert a Dictionary to an Array of Values in Swift ?

Answer

To convert a dictionary to an array of values in Swift, you can use the `values` property of the dictionary and convert it to an array. This allows you to create an array containing all the values in the dictionary.



✐ Examples

1 Converting a Dictionary to an Array of Values Using `values` Property

We can convert a dictionary to an array of values in Swift using the `values` property. This example demonstrates how to declare and initialize a dictionary, use the `values` property to get the values, convert them to an array, and print the array of values.

For example,

  1. We start by declaring and initializing a dictionary named myDictionary with integer keys and string values.
  2. We use the `values` property to get the values from the dictionary.
  3. We convert the values to an array.
  4. We print the array of values.

Swift Program

var myDictionary: [Int: String] = [
    1: "One",
    2: "Two",
    3: "Three"
]

// Convert the dictionary to an array of values
let valuesArray = Array(myDictionary.values)

// Print the array of values
print("Array of values:")
for value in valuesArray {
    print(value)
}

Output

Array of values:
One
Two
Three

2 Converting an Empty Dictionary to an Array of Values

We can convert an empty dictionary to an array of values in Swift using the `values` property. This example demonstrates how to declare and initialize an empty dictionary, use the `values` property to get the values, convert them to an array, and print the array of values.

For example,

  1. We start by declaring and initializing an empty dictionary named myDictionary.
  2. We use the `values` property to get the values from the dictionary.
  3. We convert the values to an array.
  4. We print the array of values.

Swift Program

var myDictionary: [Int: String] = [:]

// Convert the dictionary to an array of values
let valuesArray = Array(myDictionary.values)

// Print the array of values
print("Array of values:")
for value in valuesArray {
    print(value)
}

Output

Array of values:

Summary

In this tutorial, we learned How to Convert a Dictionary to an Array of Values in Swift language with well detailed examples.




More Swift Dictionaries Tutorials

  1. How to create an Empty Dictionary in Swift ?
  2. How to create a Dictionary with Initial Key-Value Pairs in Swift ?
  3. How to Print a Dictionary in Swift ?
  4. How to Add a Key-Value Pair to a Dictionary in Swift ?
  5. How to Set a Default Value for a Key in a Dictionary in Swift ?
  6. How to Update the Value for a Key in a Dictionary in Swift ?
  7. How to Check if a Dictionary is Empty in Swift ?
  8. How to Check if a Key Exists in a Dictionary in Swift ?
  9. How to Check if a Value Exists in a Dictionary in Swift ?
  10. How to Get the Value Associated with a Key in a Dictionary in Swift ?
  11. How to Remove a Key-Value Pair from a Dictionary in Swift ?
  12. How to Remove Key-Value Pairs from a Dictionary Based on Values in Swift ?
  13. How to Clear all Key-Value Pairs from a Dictionary in Swift ?
  14. How to Iterate over Keys in a Dictionary in Swift ?
  15. How to Iterate over Values in a Dictionary in Swift ?
  16. How to Iterate over Entries (Key-Value Pairs) in a Dictionary in Swift ?
  17. How to Get the Size (Number of Key-Value Pairs) of a Dictionary in Swift ?
  18. How to Convert a Dictionary to an Array of Keys in Swift ?
  19. How to Convert a Dictionary to an Array of Values in Swift ?
  20. How to Convert a Dictionary to an Array of Key-Value Pairs in Swift ?
  21. How to Merge Two Dictionaries in Swift ?
  22. How to Clone a Dictionary in Swift ?
  23. How to Check if Two Dictionaries are Equal in Swift ?
  24. How to Sort a Dictionary by Keys in Swift ?
  25. How to Sort a Dictionary by Values in Swift ?
  26. How to Filter a Dictionary Based on Keys in Swift ?
  27. How to Filter a Dictionary Based on Values in Swift ?
  28. How to Reduce Values in a Dictionary to a Single Value in Swift ?
  29. How to Convert an Array of Key-Value Pairs to a Dictionary in Swift ?
  30. How to Convert a Dictionary to a JSON String in Swift ?
  31. How to Convert a JSON String to a Dictionary in Swift ?
  32. How to Swap Keys and Values in a Dictionary in Swift ?
  33. How to Create a Dictionary of Dictionaries in Swift ?
  34. How to Iterate Over a Dictionary of Dictionaries in Swift ?