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Go Function Parameters and arguments


In Go, Function parameter can passed within parentheses after function name, you can have as many parameters as you want and they are comma separated.

Go Function parameter Syntax

func Function_Name(param1 type, param2 type ...) {
  // set of code to be executed
}


Example of Go Function parameters

Below is an example of Integer parameter

package main
import "fmt"

func plus(a int, b int) {
    sum := a + b
    fmt.Println("sum  =", sum)
}

func main() {
    plus(1, 2)
}

Output

sum = 3


Another Example of Go Function parameters

Below is an example of String parameter

package main
import ("fmt")

func say_hello_to_person(name string) {
  fmt.Println("Hello ", name )
}

func main() {
  say_hello_to_person("Jhon")
}

Output

Hello Jhon

Conclusion

In this page (written and validated by ) you learned about Go Function Parameters and arguments . What's Next? If you are interested in completing Go tutorial, your next topic will be learning about: Go Function Return values.



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