A struct is collection of fields. similar in c/c++. methods defined can be linked to struct.

    package main

    import (
      "fmt"
    )

    type Person struct {
      name string
    }
    func (p Person) speak() {
      fmt.Println(p.name,"speaks")
    }

    func main() {
      p := Person{name:"raj"}
      p.speak()	
    }