gosingleton

A simple singleton library for Golang project

Usage

install

 go get github.com/mytxd/gosingleton

example

 package main
import (
"fmt"
singleton "github.com/mytxd/gosingleton"
)
// define the working type
type Person struct {
Name string
Age int8
}
func main() {
// register the type with a name: "person"
singleton.RegisterType("person", singleton.GetTypeInfo(Person{}))
// get the zero value of specified type
vf := singleton.GetInstance("person")
v, ok := vf.(*Person)
if !ok {
fmt.Printf("Error when check type")
return
}
fmt.Printf("%v\n", v)
v.Name = "fuck"
v.Age = 100
fmt.Printf("%v\n", v)
vh := singleton.GetInstance("person")
v, ok = vh.(*Person)
if !ok {
fmt.Printf("Error when check type")
return
}
fmt.Printf("%v\n", v)
}