group

Documentation

Overview

Package group provides a sample lazy load container. The group only creating a new object not until the object is needed by user. And it will cache all the objects to reduce the creation of object.

Index

• type Group
  • func NewGroup(new func() interface{}) *Group
  • func (g *Group) Clear()
  • func (g *Group) Get(key string) interface{}
  • func (g *Group) Reset(new func() interface{})

Types

type Group

type Group struct {
	sync.RWMutex
	// contains filtered or unexported fields
}

Group is a lazy load container.

func NewGroup

func NewGroup(new func() interface{}) *Group

NewGroup news a group container.

func (*Group) Clear

func (g *Group) Clear()

Clear deletes all objects.

func (*Group) Get

func (g *Group) Get(key string) interface{}

Get gets the object by the given key.

func (*Group) Reset

func (g *Group) Reset(new func() interface{})

Reset resets the new function and deletes all existing objects.