How to get First Element in Array in Swift - Step by Step Examples
How to get First Element in Array in Swift ?
Answer
To access the first element of an array in Swift, you can use the indexing notation with square brackets and the index 0.
✐ Examples
1 Accessing First Element of Array
In this example,
- We create an array named
numbers
with numeric values. - We access the first element of the array using indexing
numbers[0]
and store it in a variable namedfirstElement
. - We print the first element.
Swift Program
let numbers = [10, 20, 30, 40, 50]
let firstElement = numbers[0]
print("First element:", firstElement)
Output
First element: 10
2 Accessing First Element of String Array
In this example,
- We create an array named
fruits
with string values. - We access the first element of the array using indexing
fruits[0]
and store it in a variable namedfirstFruit
. - We print the first element.
Swift Program
let fruits = ["Apple", "Banana", "Cherry", "Date"]
let firstFruit = fruits[0]
print("First fruit:", firstFruit)
Output
First fruit: Apple
Summary
In this tutorial, we learned How to get First Element in Array in Swift language with well detailed examples.
More Swift Arrays Tutorials
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