How to Concatenate Strings in Array in Go - Step by Step Examples



How to Concatenate Strings in Array in Go ?

Answer

To concatenate strings in an array in Go, you can use the `strings.Join` function or a loop to iterate through the array and concatenate each element.



✐ Examples

1 Concatenate Strings in Array with strings.Join

In this example,

  1. We create a slice `words` with strings.
  2. We use the `strings.Join` function with the slice to concatenate strings.
  3. We print the concatenated string.

Go Program

package main

import (
	"fmt"
	"strings"
)

func main() {
	words := []string{"Hello", "World", "!"}
	concatenated := strings.Join(words, " ")
	fmt.Println("Concatenated String:", concatenated)
}

Output

Concatenated String: Hello World !

2 Concatenate Strings in Array with Loop

In this example,

  1. We create a slice `words` with strings.
  2. We initialize an empty string `concatenated`.
  3. We use a for loop to iterate through the slice and concatenate each element to `concatenated`.
  4. We print the concatenated string.

Go Program

package main

import "fmt"

func main() {
	words := []string{"Hello", "World", "!"}
	var concatenated string
	for _, word := range words {
		concatenated += word + " "
	}
	fmt.Println("Concatenated String:", concatenated)
}

Output

Concatenated String: Hello World !

Summary

In this tutorial, we learned How to Concatenate Strings in Array in Go language with well detailed examples.




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