How to Copy an Array in Swift - Step by Step Examples
How to Copy an Array in Swift ?
Answer
To copy an array in Swift, you can use the Array initializer or the assignment operator.
✐ Examples
1 Copying an Array using Array Initializer
In this example,
- We create an array named
arr1
with elements. - We then create a new array
arr2
using the Array initializerArray(arr1)
. - The Array initializer creates a new array with the elements of the original array.
Swift Program
let arr1 = [1, 2, 3, 4, 5]
let arr2 = Array(arr1)
print("Array 1:", arr1)
print("Array 2 (copy of Array 1):", arr2)
Output
Array 1: [1, 2, 3, 4, 5] Array 2 (copy of Array 1): [1, 2, 3, 4, 5]
2 Copying an Array using Assignment Operator
In this example,
- We create an array named
arr1
with elements. - We then assign
arr1
toarr2
directly using the assignment operator=
. - This assigns the same array to
arr2
.
Swift Program
let arr1 = [1, 2, 3, 4, 5]
var arr2 = arr1
print("Array 1:", arr1)
print("Array 2 (copy of Array 1):", arr2)
Output
Array 1: [1, 2, 3, 4, 5] Array 2 (copy of Array 1): [1, 2, 3, 4, 5]
Summary
In this tutorial, we learned How to Copy an Array in Swift language with well detailed examples.
More Swift Arrays Tutorials
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- How to Initialize an Array in Swift ?
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- How to Access Array Elements using Index in Swift ?
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- How to check if an Array is Empty in Swift ?
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- How to create a Two Dimensional Array in Swift ?
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- How to Copy an Array in Swift ?
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- How to Declare a String Array in Swift ?
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