[−][src]Trait opencv::prelude::AsyncPromiseTrait

pub trait AsyncPromiseTrait {
    fn as_raw_AsyncPromise(&self) -> *const c_void;

    fn as_raw_mut_AsyncPromise(&mut self) -> *mut c_void;

    fn release(&mut self) { ... }

    fn get_array_result(&mut self) -> Result<AsyncArray> { ... }

    fn set_value(&mut self, value: &dyn ToInputArray) -> Result<()> { ... }

    fn set_exception(&mut self, exception: &Exception) -> Result<()> { ... }

    fn _get_impl(&self) -> *mut c_void { ... }
}

Provides result of asynchronous operations

Required methods

fn as_raw_AsyncPromise(&self) -> *const c_void

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

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Provided methods

fn release(&mut self)

fn get_array_result(&mut self) -> Result<AsyncArray>

Returns associated AsyncArray

Note: Can be called once

fn set_value(&mut self, value: &dyn ToInputArray) -> Result<()>

Stores asynchronous result.

Parameters

  • value: result

fn set_exception(&mut self, exception: &Exception) -> Result<()>

Stores exception.

Parameters

  • exception: exception to be raised in AsyncArray

fn _get_impl(&self) -> *mut c_void

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Implementors

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