sample method chain

sample chain.go

package main

import "fmt"

type Client struct {
	URL string

	// Methods
	User *User
	Post *Post
}

type User struct {
	Client *Client
}

type Post struct {
	Client *Client
}

func New(URL string) *Client {
	c := &Client{URL: URL}

	// Initialize methods.
	c.User = &User{Client: c}
	c.Post = &Post{Client: c}

	return c
}

func (u *User) Create(arg string) error {
	fmt.Println("user create called", arg)
	return nil
}

func (p *Post) Publish(isDraft bool) error {
	fmt.Println("post published with isDraft:", isDraft)
	return nil
}

func main() {
	c := New("http://localhost")
	c.User.Create("test")
	c.Post.Publish(true)
}