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DetectFacesFuture

apple_vision::async_api

Struct DetectFacesFuture 

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pub struct DetectFacesFuture { /* private fields */ }
Available on crate features async and detect_faces only.
Expand description

Future resolving to a Vec<DetectedFace>.

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impl Debug for DetectFacesFuture

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

Formats the value using the given formatter. Read more
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impl Future for DetectFacesFuture

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type Output = Result<Vec<DetectedFace>, VisionError>

The type of value produced on completion.
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fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output>

Attempts to resolve the future to a final value, registering the current task for wakeup if the value is not yet available. Read more

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fn flatten_stream(self) -> FlattenStream<Self>
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fn fuse(self) -> Fuse<Self>
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Fuse a future such that poll will never again be called once it has completed. This method can be used to turn any Future into a FusedFuture. Read more
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fn poll_unpin(&mut self, cx: &mut Context<'_>) -> Poll<Self::Output>
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A convenience for calling Future::poll on Unpin future types.
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fn now_or_never(self) -> Option<Self::Output>
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Evaluates and consumes the future, returning the resulting output if the future is ready after the first call to Future::poll. Read more
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type Output = <F as Future>::Output

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type IntoFuture = F

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type Ok = T

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type Error = E

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fn try_poll( self: Pin<&mut F>, cx: &mut Context<'_>, ) -> Poll<<F as Future>::Output>

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fn map_err<E, F>(self, f: F) -> MapErr<Self, F>
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fn unwrap_or_else<F>(self, f: F) -> UnwrapOrElse<Self, F>
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fn try_poll_unpin( &mut self, cx: &mut Context<'_>, ) -> Poll<Result<Self::Ok, Self::Error>>
where Self: Unpin,

A convenience method for calling TryFuture::try_poll on Unpin future types.
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impl<T, U> TryInto<U> for T
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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.