How to Iterate Over an Array in Swift - Step by Step Examples
How to Iterate Over an Array in Swift ?
Answer
To iterate over an array in Swift, you can use a for-in
loop or array methods like forEach
.
✐ Examples
1 Iterate Over Integer Array with for-in Loop
In this example,
- We create an integer array named
numbers
with some values. - We use a
for-in
loop to iterate over each element of the array and print the elements.
Swift Program
let numbers = [1, 2, 3, 4, 5]
for number in numbers {
print(number)
}
Output
1 2 3 4 5
2 Iterate Over String Array with forEach Method
In this example,
- We create a string array named
fruits
with some values. - We use the
forEach
method to iterate over each element of the array and print the elements.
Swift Program
let fruits = ["apple", "banana", "cherry"]
fruits.forEach { fruit in
print(fruit)
}
Output
apple banana cherry
Summary
In this tutorial, we learned How to Iterate Over an Array in Swift language with well detailed examples.
More Swift Arrays Tutorials
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