Struct TaskCompletionSource 

pub struct TaskCompletionSource { /* private fields */ }

TaskCompletionSource<int> of the upstream code: the producing side of a Task.

Implementations

impl TaskCompletionSource

pub fn new() -> TaskCompletionSource

pub fn task(&self) -> Task

TaskCompletionSource.Task.

pub fn try_set_result(&self) -> bool

TrySetResult: false when the task was already completed.

pub fn try_set_exception(&self, error: Error) -> bool

TrySetException: false when the task was already completed.

Trait Implementations

impl Clone for TaskCompletionSource

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Default for TaskCompletionSource

fn default() -> Self

Returns the “default value” for a type.