Struct opencv::core::Event

pub struct Event { /* private fields */ }

Implementations

impl Event

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

C++ default parameters

• flags: Event::CreateFlags::DEFAULT

pub fn new_def() -> Result<Event>

Note

This alternative version of [new] function uses the following default values for its arguments:

• flags: Event::CreateFlags::DEFAULT

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

computes the elapsed time between events

Trait Implementations

impl Boxed for Event

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

Wrap the specified raw pointer

fn into_raw(self) -> *mut c_void

Return an the underlying raw pointer while consuming this wrapper.

fn as_raw(&self) -> *const c_void

Return the underlying raw pointer.

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

Return the underlying mutable raw pointer

impl Debug for Event

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

Formats the value using the given formatter.

impl Drop for Event

fn drop(&mut self)

Executes the destructor for this type.

impl EventTrait for Event

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

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

records an event

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

records an event

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

waits for an event to complete

impl EventTraitConst for Event

fn as_raw_Event(&self) -> *const c_void

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

queries an event’s status

impl Send for Event