AsyncArray

Struct AsyncArray 

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pub struct AsyncArray { /* private fields */ }
Expand description

Returns result of asynchronous operations

Object has attached asynchronous state. Assignment operator doesn’t clone asynchronous state (it is shared between all instances).

Result can be fetched via get() method only once.

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impl AsyncArrayTrait for AsyncArray

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fn as_raw_mut_AsyncArray(&mut self) -> *mut c_void

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fn set(&mut self, o: &impl AsyncArrayTraitConst)

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fn release(&mut self)

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fn set_1(&mut self, o: AsyncArray)

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impl AsyncArrayTraitConst for AsyncArray

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fn as_raw_AsyncArray(&self) -> *const c_void

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fn get(&self, dst: &mut impl ToOutputArray) -> Result<()>

Fetch the result. Read more
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fn get_with_timeout( &self, dst: &mut impl ToOutputArray, timeout_ns: i64, ) -> Result<bool>

Retrieving the result with timeout Read more
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fn get_with_timeout_f64( &self, dst: &mut impl ToOutputArray, timeout_ns: f64, ) -> Result<bool>

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fn wait_for(&self, timeout_ns: i64) -> Result<bool>

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fn wait_for_f64(&self, timeout_ns: f64) -> Result<bool>

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fn valid(&self) -> bool

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impl Boxed for AsyncArray

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unsafe fn from_raw(ptr: <AsyncArray as OpenCVFromExtern>::ExternReceive) -> Self

Wrap the specified raw pointer Read more
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fn into_raw(self) -> <AsyncArray as OpenCVTypeExternContainer>::ExternSendMut

Return the underlying raw pointer while consuming this wrapper. Read more
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fn as_raw(&self) -> <AsyncArray as OpenCVTypeExternContainer>::ExternSend

Return the underlying raw pointer. Read more
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fn as_raw_mut( &mut self, ) -> <AsyncArray as OpenCVTypeExternContainer>::ExternSendMut

Return the underlying mutable raw pointer Read more
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impl Debug for AsyncArray

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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 Default for AsyncArray

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fn default() -> Self

Forwards to infallible Self::default()

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impl Drop for AsyncArray

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fn drop(&mut self)

Executes the destructor for this type. Read more
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impl Send for AsyncArray

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Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<Mat> ModifyInplace for Mat
where Mat: Boxed,

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unsafe fn modify_inplace<Res>( &mut self, f: impl FnOnce(&Mat, &mut Mat) -> Res, ) -> Res

Helper function to call OpenCV functions that allow in-place modification of a Mat or another similar object. By passing a mutable reference to the Mat to this function your closure will get called with the read reference and a write references to the same Mat. This is unsafe in a general case as it leads to having non-exclusive mutable access to the internal data, but it can be useful for some performance sensitive operations. One example of an OpenCV function that allows such in-place modification is imgproc::threshold. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

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

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<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.