How to Iterate Over an Array in Reverse Order in Swift - Step by Step Examples
How to Iterate Over an Array in Reverse Order in Swift ?
Answer
To iterate over an array in Swift in reverse order, you can use a for
loop starting from the last index to the first index.
✐ Examples
1 Iterate Over Integer Array in Reverse with for Loop
In this example,
- We create an integer array named
numbers
with some values. - We use a
for
loop starting from the last index to iterate over each element of the array in reverse order.
Swift Program
let numbers = [1, 2, 3, 4, 5]
for i in stride(from: numbers.count - 1, through: 0, by: -1) {
print(numbers[i])
}
Output
5 4 3 2 1
2 Iterate Over String Array in Reverse with for Loop
In this example,
- We create a string array named
fruits
with some values. - We use a
for
loop starting from the last index to iterate over each element of the array in reverse order.
Swift Program
let fruits = ["apple", "banana", "cherry"]
for i in stride(from: fruits.count - 1, through: 0, by: -1) {
print(fruits[i])
}
Output
cherry banana apple
Summary
In this tutorial, we learned How to Iterate Over an Array in Reverse Order in Swift language with well detailed examples.
More Swift Arrays Tutorials
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- How to Iterate Over an Array in Reverse Order in Swift ?
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