Answers for "golang create struct array []struct"

Go
0

how to make struct type as array in go

package main

import "fmt"

type rectangle struct {
	length  int
	breadth int
	color   string
}

func main() {
	var rect1 = rectangle{10, 20, "Green"}
	fmt.Println(rect1)

	var rect2 = rectangle{length: 10, color: "Green"} // breadth value skipped
	fmt.Println(rect2)

	rect3 := rectangle{10, 20, "Green"}
	fmt.Println(rect3)

	rect4 := rectangle{length: 10, breadth: 20, color: "Green"}
	fmt.Println(rect4)

	rect5 := rectangle{breadth: 20, color: "Green"} // length value skipped
	fmt.Println(rect5)
}
Posted by: Guest on May-13-2020
0

how to make struct type as array in go

package main
 
import (
    "fmt"
    "encoding/json"
)
 
type Employee struct {
    FirstName  string `json:"firstname"`
    LastName   string `json:"lastname"`
    City string `json:"city"`
}
 
func main() {
    json_string := `
    {
        "firstname": "Rocky",
        "lastname": "Sting",
        "city": "London"
    }`
 
    emp1 := new(Employee)
    json.Unmarshal([]byte(json_string), emp1)
    fmt.Println(emp1)
 
    emp2 := new(Employee)
    emp2.FirstName = "Ramesh"
    emp2.LastName = "Soni"
    emp2.City = "Mumbai"
    jsonStr, _ := json.Marshal(emp2)
    fmt.Printf("%sn", jsonStr)
}
Posted by: Guest on May-13-2020

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