gowasm

Documentation

Index

• Variables
• func AwaitCallback(cbID CallbackID) error
• func NotifyResult(cb CallbackID, result Result)
• func ReleaseCallback(cbId CallbackID)
• type CallbackID
  • func RequestCallback() CallbackID
• type Result
  • func AwaitResult(cbID CallbackID) (Result, error)

Variables

var (
	ErrCallbackInvalid = errors.New("invalid callback ID")
	ErrCallbackUsed    = errors.New("callback channel is already closed")
)

var (
	Stdout = newConsoleWriter(syscall.Stdout)
	Stderr = newConsoleWriter(syscall.Stderr)
)

Functions

func AwaitCallback

func AwaitCallback(cbID CallbackID) error

AwaitCallback await for async operation to complete using callback ID.

func NotifyResult

func NotifyResult(cb CallbackID, result Result)

NotifyResult publishes callback result and notifies listener.

This method is intended to be called only from JS side and kept public only for testing purposes.

func ReleaseCallback

func ReleaseCallback(cbId CallbackID)

ReleaseCallback releases acquired callback.

Types

type CallbackID

type CallbackID = int

func RequestCallback

func RequestCallback() CallbackID

RequestCallback requests a new callback to await for async operation.

type Result

type Result = int

func AwaitResult

func AwaitResult(cbID CallbackID) (Result, error)

AwaitResult awaits for callback completion and returns raw result.