How to convert an interface to a string in Golang

In this tutorial, you'll learn to convert a golang interface to a string

The fmt.Sprintf() built-in function is used to convert an interface to a golang string.

The verb '%v' is used for interface as '%d' is used for Integer of base 10.

Example

  package main

  import "fmt"

  func main () {
    var val interface{}
    var str string
    val = []string{"go", "programming", "language"}
    str = fmt.Sprintf(val)

    fmt.Printf(str) // "[go programming language]"
  }

Related Solutions

• How to convert a float to an int in Golang

• How to convert a float to a string in Golang

• How to check if a string starts with a substring in Golang