package main import "fmt" //Student strct type Student struct { Name string Age int } //Instant Method func (s *Student) Instant() { if s.Name == "" { s.Name = "Robert" } if s.Age == 0 { s.Age = 25 } } func main() { student1 := Student{} student1.Instant() fmt.Println(student1) student2 := Student{Name: "Julia"} student2.Instant() fmt.Println(student2) student3 := Student{Age: 30} student3.Instant() fmt.Println(student3) }