How to Join Arrays in Swift - Step by Step Examples



How to Join Arrays in Swift ?

Answer

To join arrays in Swift, you can use the + operator or the append method.



✐ Examples

1 Joining Arrays using + Operator

In this example,

  1. We create two arrays, arr1 and arr2.
  2. We then use the + operator to concatenate elements of arr2 to arr1.
  3. The result is a new array result containing elements from both arr1 and arr2.

Swift Program

var arr1 = [1, 2, 3]
var arr2 = [4, 5, 6]
var result = arr1 + arr2
print("Joined Array:", result)

Output

Joined Array: [1, 2, 3, 4, 5, 6]

2 Joining Arrays using append Method

In this example,

  1. We create two arrays, arr1 and arr2.
  2. We then use the append method to append elements of arr2 to arr1.
  3. The result is a new array result containing elements from both arr1 and arr2.

Swift Program

var arr1 = [1, 2, 3]
var arr2 = [4, 5, 6]
arr1.append(contentsOf: arr2)
print("Joined Array:", arr1)

Output

Joined Array: [1, 2, 3, 4, 5, 6]

Summary

In this tutorial, we learned How to Join Arrays in Swift language with well detailed examples.




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