deankarn

package mylib

import "net/http"

// New create a new Instance of mylib
func New(someAlwaysRequiredValue string, options ...func(*Instance) error) (*Instance, error) {
	return &Instance{
		client: new(http.Client), // default no auth client
	}, nil
}

deankarn

package mylib

import "net/http"

// New create a new Instance of mylib
func New(someAlwaysRequiredValue string) (*Builder, error) {
	return &Builder{
		// some nice sane defaults if necessary
	}, nil
}

deankarn

// config
c, err := mylib.New(&mylib.Config{
	Username: "uname",
	Password: "pw",
})

// methods
c, err := mylib.New("required")
if err !=nil{
	// ...