How to Declare an Array in Go - Step by Step Examples
How to Declare an Array in Go ?
Answer
In Go, you declare an array by specifying the type and length of the array.
✐ Examples
1 Declare an Array in Go
In this example,
- We declare an array named
numbers
of type[5]int
and initialize it with some values. - This creates a fixed-size array of integers.
- We print the array elements to the console.
Go Program
package main
import "fmt"
func main() {
numbers := [5]int{1, 2, 3, 4, 5}
fmt.Println("Array elements:", numbers)
}
Output
Array elements: [1 2 3 4 5]
2 Declare an Array of Strings
In this example,
- We declare an array named
names
of type[3]string
and initialize it with some values. - This creates a fixed-size array of strings.
- We print the array elements to the console.
Go Program
package main
import "fmt"
func main() {
names := [3]string{"Alice", "Bob", "Charlie"}
fmt.Println("Array elements:", names)
}
Output
Array elements: [Alice Bob Charlie]
Summary
In this tutorial, we learned How to Declare an Array in Go language with well detailed examples.
More Go Arrays Tutorials
- How to Declare an Array in Go ?
- How to Initialize an Array in Go ?
- How to Access Array Elements in Go ?
- How to Access Array Elements using Index in Go ?
- How to get First Element in Array in Go ?
- How to get Last Element in Array in Go ?
- How to check if an Array is Empty in Go ?
- How to check if an Array is Not Empty in Go ?
- How to get Sub Array in Go ?
- How to Get Array Length in Go ?
- How to Iterate Over an Array in Go ?
- How to Iterate Over an Array in Reverse Order in Go ?
- How to get the Index of Specified Element in an Array in Go ?
- How to check if Specified Element is present in the Array in Go ?
- How to count the Number of Occurrences of Specified Element in the Array in Go ?
- How to Sort an Array in Go ?
- How to Sort an Array in Ascending Order in Go ?
- How to Sort an Array in Descending Order in Go ?
- How to create a Two Dimensional Array in Go ?
- How to Iterate over a Two Dimensional Array in Go ?
- How to create a Three Dimensional Array in Go ?
- How to Copy an Array in Go ?
- How to Split an Array in Go ?
- How to Join Arrays in Go ?
- How to check if Two Arrays are Equal in Go ?
- How to check if Two Arrays have Same Elements (Regardless of Order) in Go ?
- How to Convert an Array of Integers to an Array of Strings in Go ?
- How to Convert an Array of Strings to an Array of Integers in Go ?
- How to Reverse an Array in Go ?
- How to Shuffle an Array in Go ?
- How to Rotate Elements in an Array in Go ?
- How to Filter Elements of an Array based on a Condition in Go ?
- How to Declare an Integer Array in Go ?
- How to Declare a Float Array in Go ?
- How to Declare a String Array in Go ?
- How to Remove Duplicates in an Array in Go ?
- How to Remove Specific Element from an Array in Go ?
- How to Remove Element from Array based on a Condition in Go ?
- How to Sort a String Array in Dictionary Order in Go ?
- How to Concatenate Strings in Array in Go ?