Struct PromiseHandle 

pub struct PromiseHandle { /* private fields */ }

A handle to a pending or settled result.

Implementations

impl PromiseHandle

pub fn id(&self) -> PromiseId

Promise id.

pub fn agent(&self) -> &Agent

The owning agent.

pub fn value(&self) -> Result<Value>

Await the value, running the kernel as needed.

pub fn peek(&self) -> Result<Value>

The settled value without running the kernel.

pub fn is_settled(&self) -> bool

Whether the promise has settled.

Trait Implementations

impl Clone for PromiseHandle

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for PromiseHandle

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.