Struct opencv::core::Event

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pub struct Event { /* private fields */ }

Implementations

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impl Event

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pub fn new(flags: Event_CreateFlags) -> Result<Event>

C++ default parameters

flags: Event::CreateFlags::DEFAULT

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pub fn elapsed_time(start: &Event, end: &Event) -> Result<f32>

computes the elapsed time between events

Trait Implementations

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impl Boxed for Event

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unsafe fn from_raw(ptr: *mut c_void) -> Self

Wrap the specified raw pointer Read more

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fn into_raw(self) -> *mut c_void

Return an the underlying raw pointer while consuming this wrapper. Read more

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fn as_raw(&self) -> *const c_void

Return the underlying raw pointer. Read more

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

Return the underlying mutable raw pointer Read more

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impl Drop for Event

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fn drop(&mut self)

Executes the destructor for this type. Read more

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impl EventTrait for Event

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

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fn record(&mut self, stream: &mut Stream) -> Result<()>

records an event Read more

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fn wait_for_completion(&mut self) -> Result<()>

waits for an event to complete

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impl EventTraitConst for Event

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fn as_raw_Event(&self) -> *const c_void

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fn query_if_complete(&self) -> Result<bool>

queries an event’s status

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impl Send for Event

Auto Trait Implementations

impl RefUnwindSafe for Event

impl !Sync for Event

impl Unpin for Event

impl UnwindSafe for Event

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,

const: unstable · source

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,

const: unstable · source

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

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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

const: unstable · source

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<T, U> TryFrom for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

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impl<T, U> TryInto for T where
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

Struct opencv::core::Event

Implementations

impl Event

pub fn new(flags: Event_CreateFlags) -> Result<Event>

C++ default parameters

pub fn elapsed_time(start: &Event, end: &Event) -> Result<f32>

Trait Implementations

impl Boxed for Event

unsafe fn from_raw(ptr: *mut c_void) -> Self

fn into_raw(self) -> *mut c_void

fn as_raw(&self) -> *const c_void

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

impl Drop for Event

fn drop(&mut self)

impl EventTrait for Event

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

fn record(&mut self, stream: &mut Stream) -> Result<()>

fn wait_for_completion(&mut self) -> Result<()>

impl EventTraitConst for Event

fn as_raw_Event(&self) -> *const c_void

fn query_if_complete(&self) -> Result<bool>

impl Send for Event

Auto Trait Implementations

impl RefUnwindSafe for Event

impl !Sync for Event

impl Unpin for Event

impl UnwindSafe for Event

Blanket Implementations

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

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for T where T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for T where T: ?Sized,

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

impl<T> From<T> for T

fn from(t: T) -> T

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

fn into(self) -> U

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

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for T where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

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

impl<T> Borrow<T> for T where
T: ?Sized,

impl<T> BorrowMut<T> for T where
T: ?Sized,

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

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

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,