How to Append a String to another String in Go - Step by Step Examples



How to Append a String to another String in Go ?

Answer

To append a string to another string in Go, you can use the + operator or the fmt.Sprintf function to concatenate the strings.



✐ Examples

1 Append " World" to "Hello"

In this example,

  1. We create a variable named str1 with a value of "Hello".
  2. We then use the + operator to append the string " World" to str1.
  3. The + operator concatenates the two strings and returns the result.
  4. Finally, we print the concatenated string to the console.

Go Program

package main

import "fmt"

func main() {
    str1 := "Hello"
    concatenated := str1 + " World"
    fmt.Println(concatenated)
}

Output

Hello World

2 Append "apple" to "banana"

In this example,

  1. We create a variable named str2 with a value of "banana".
  2. We then use the fmt.Sprintf function to concatenate the string "apple" to str2.
  3. The fmt.Sprintf function formats the string and returns the result.
  4. Finally, we print the concatenated string to the console.

Go Program

package main

import "fmt"

func main() {
    str2 := "banana"
    concatenated := fmt.Sprintf("%s%s", str2, "apple")
    fmt.Println(concatenated)
}

Output

bananaapple

Summary

In this tutorial, we learned How to Append a String to another String in Go language with well detailed examples.




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