Struct opencv::viz::KeyboardEvent

pub struct KeyboardEvent { /* private fields */ }

This class represents a keyboard event.

Implementations

impl KeyboardEvent

pub fn new( action: KeyboardEvent_Action, symbol: &str, code: u8, modifiers: i32 ) -> Result<KeyboardEvent>

Constructs a KeyboardEvent.

Parameters

• action: Signals if key is pressed or released.
• symbol: Name of the key.
• code: Code of the key.
• modifiers: Signals if alt, ctrl or shift are pressed or their combination.

Trait Implementations

impl Boxed for KeyboardEvent

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 KeyboardEvent

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

Formats the value using the given formatter.

impl Drop for KeyboardEvent

fn drop(&mut self)

Executes the destructor for this type.

impl KeyboardEventTrait for KeyboardEvent

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

fn set_action(&mut self, val: KeyboardEvent_Action)

fn set_symbol(&mut self, val: &str)

fn set_code(&mut self, val: u8)

fn set_modifiers(&mut self, val: i32)

impl KeyboardEventTraitConst for KeyboardEvent

fn as_raw_KeyboardEvent(&self) -> *const c_void

fn action(&self) -> KeyboardEvent_Action

fn symbol(&self) -> String

fn code(&self) -> u8

fn modifiers(&self) -> i32

impl Send for KeyboardEvent