sync

Documentation

Index

• type Once
  • func NewOnce() Once
  • func (o Once) Do(f func())
• type Semaphore
  • func NewSemaphore(size int) Semaphore
  • func (s Semaphore) Lock()
  • func (s Semaphore) TryLock() bool
  • func (s Semaphore) Unlock()

Types

type Once

type Once chan struct{}

func NewOnce

func NewOnce() Once

func (Once) Do

func (o Once) Do(f func())

type Semaphore

type Semaphore chan struct{}

func NewSemaphore

func NewSemaphore(size int) Semaphore

func (Semaphore) Lock

func (s Semaphore) Lock()

func (Semaphore) TryLock

func (s Semaphore) TryLock() bool

TryLock is like Lock, but it immediately returns whether it was able to lock or not without waiting.

func (Semaphore) Unlock

func (s Semaphore) Unlock()