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

/////////////////////////////// MatConstIterator //////////////////////////////////

Implementations§

source§

impl MatConstIterator

source

pub fn default() -> Result<MatConstIterator>

default constructor

source

pub fn over(_m: &Mat) -> Result<MatConstIterator>

constructor that sets the iterator to the beginning of the matrix

source

pub fn with_rows_cols( _m: &Mat, _row: i32, _col: i32 ) -> Result<MatConstIterator>

constructor that sets the iterator to the specified element of the matrix

C++ default parameters
  • _col: 0
source

pub fn with_start(_m: &Mat, _pt: Point) -> Result<MatConstIterator>

constructor that sets the iterator to the specified element of the matrix

source

pub fn copy(it: &MatConstIterator) -> Result<MatConstIterator>

copy constructor

Trait Implementations§

source§

impl Boxed for MatConstIterator

source§

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

Wrap the specified raw pointer Read more
source§

fn into_raw(self) -> *mut c_void

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

fn as_raw(&self) -> *const c_void

Return the underlying raw pointer. Read more
source§

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

Return the underlying mutable raw pointer Read more
source§

impl Drop for MatConstIterator

source§

fn drop(&mut self)

Executes the destructor for this type. Read more
source§

impl MatConstIteratorTrait for MatConstIterator

source§

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

source§

fn set_elem_size(&mut self, val: size_t)

source§

fn decr(&mut self) -> Result<MatConstIterator>

decrements the iterator
source§

fn incr(&mut self) -> Result<MatConstIterator>

increments the iterator
source§

fn seek(&mut self, ofs: ptrdiff_t, relative: bool) -> Result<()>

C++ default parameters Read more
source§

fn seek_idx(&mut self, _idx: &i32, relative: bool) -> Result<()>

C++ default parameters Read more
source§

impl MatConstIteratorTraitConst for MatConstIterator

source§

fn as_raw_MatConstIterator(&self) -> *const c_void

source§

fn m(&self) -> Mat

source§

fn elem_size(&self) -> size_t

source§

fn ptr(&self) -> *const u8

source§

fn slice_start(&self) -> *const u8

source§

fn slice_end(&self) -> *const u8

source§

fn try_deref(&self) -> Result<*const u8>

returns the current matrix element
source§

fn get(&self, i: ptrdiff_t) -> Result<*const u8>

returns the i-th matrix element, relative to the current
source§

fn pos(&self) -> Result<Point>

returns the current iterator position
source§

fn pos_to(&self, _idx: &mut i32) -> Result<()>

returns the current iterator position
source§

fn lpos(&self) -> Result<ptrdiff_t>

source§

impl Send for MatConstIterator

Auto Trait Implementations§

Blanket Implementations§

source§

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

source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
source§

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

source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
source§

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

source§

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

Mutably borrows from an owned value. Read more
source§

impl<T> From<T> for T

source§

fn from(t: T) -> T

Returns the argument unchanged.

source§

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

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.

source§

impl<T> MatConstIteratorTraitManual for Twhere T: MatConstIteratorTrait,

source§

fn typ(&self) -> i32

source§

fn has_elements(&self) -> bool

source§

fn current<T: DataType>(&self) -> Result<&T>

source§

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

§

type Error = Infallible

The type returned in the event of a conversion error.
source§

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

Performs the conversion.
source§

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

§

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

The type returned in the event of a conversion error.
source§

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

Performs the conversion.