Struct pyo3::coroutine::CancelHandle
source · pub struct CancelHandle(/* private fields */);
Available on crate feature
experimental-async
only.Expand description
Helper used to wait and retrieve exception thrown in Coroutine
.
Only the last exception thrown can be retrieved.
Implementations§
source§impl CancelHandle
impl CancelHandle
sourcepub fn is_cancelled(&self) -> bool
pub fn is_cancelled(&self) -> bool
Returns whether the associated coroutine has been cancelled.
sourcepub fn poll_cancelled(&mut self, cx: &mut Context<'_>) -> Poll<PyObject>
pub fn poll_cancelled(&mut self, cx: &mut Context<'_>) -> Poll<PyObject>
Poll to retrieve the exception thrown in the associated coroutine.
Trait Implementations§
source§impl Debug for CancelHandle
impl Debug for CancelHandle
source§impl Default for CancelHandle
impl Default for CancelHandle
source§fn default() -> CancelHandle
fn default() -> CancelHandle
Returns the “default value” for a type. Read more
Auto Trait Implementations§
impl !RefUnwindSafe for CancelHandle
impl Send for CancelHandle
impl Sync for CancelHandle
impl Unpin for CancelHandle
impl !UnwindSafe for CancelHandle
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more