refcount

Documentation

Index

• type Closer
• type ReferenceCounter
  • func New(closer Closer) *ReferenceCounter
  • func (c *ReferenceCounter) Acquire() bool
  • func (c *ReferenceCounter) Close() bool
  • func (c *ReferenceCounter) Release() bool

Types

type Closer

type Closer func()

Closer closes the resource

type ReferenceCounter

type ReferenceCounter struct {
	// contains filtered or unexported fields
}

ReferenceCounter is a reference counter which allows you to safely close a resource when it's no longer in use.

func New

func New(closer Closer) *ReferenceCounter

New returns a new reference counter

func (*ReferenceCounter) Acquire

func (c *ReferenceCounter) Acquire() bool

Acquire adds a reference

func (*ReferenceCounter) Close

func (c *ReferenceCounter) Close() bool

Close closes the resource when the last reference is released

func (*ReferenceCounter) Release

func (c *ReferenceCounter) Release() bool

Release releases a reference