arriqaaq

package main

import (
	"encoding/json"
	"fmt"
)

type Person struct {
	Name string
	Age  int

arriqaaq

package main

import (
	"fmt"
	"net/http"
)

func main() {
	client := &http.Client{}
	req, _ := http.NewRequest("GET", "https://www.example.com", nil)

arriqaaq

package main

import (
    "fmt"
    "io/ioutil"
)

// FileSystem is the facade interface
type FileSystem interface {
    ReadFile(string) ([]byte, error)

arriqaaq

type Middleware func(http.HandlerFunc) http.HandlerFunc

func LoggingMiddleware(next http.HandlerFunc) http.HandlerFunc {
    return func(w http.ResponseWriter, r *http.Request) {
        log.Println("Before request")
        next.ServeHTTP(w, r)
        log.Println("After request")
    }
}

arriqaaq

import (
    "io"
    "strings"
)

func main() {
    r1 := strings.NewReader("first reader ")
    r2 := strings.NewReader("second reader ")
    r3 := strings.NewReader("third reader")
    r := io.MultiReader(r1, r2, r3)

arriqaaq

package pizza

type Pizza interface {
    GetPrice() float64
    GetDescription() string
}

type Margherita struct{}

func (m *Margherita) GetPrice() float64 {

arriqaaq

package network

type NetworkElement interface {
    // methods to interact with the element
    GetName() string
    GetType() string
}

type Router struct {
    name string

arriqaaq

package main

import "fmt"

// Shape is the interface that all shapes must implement
type Shape interface {
	Area() float64
}

// Rectangle represents a rectangle shape

arriqaaq

type GUI interface {
    Draw()
    HandleEvent(event interface{})
}

type Button struct {
    x, y, width, height int
    label string
}

arriqaaq

type FileSystem interface {
    Open() (io.ReadCloser, error)
    List() ([]string, error)
}

type File struct {
    name string
    path string
}