pub struct SparseMat_Hdr { /* private fields */ }
Expand description
the sparse matrix header
Implementations§
Source§impl SparseMat_Hdr
impl SparseMat_Hdr
Trait Implementations§
Source§impl Boxed for SparseMat_Hdr
impl Boxed for SparseMat_Hdr
Source§unsafe fn from_raw(
ptr: <SparseMat_Hdr as OpenCVFromExtern>::ExternReceive,
) -> Self
unsafe fn from_raw( ptr: <SparseMat_Hdr as OpenCVFromExtern>::ExternReceive, ) -> Self
Wrap the specified raw pointer Read more
Source§fn into_raw(self) -> <SparseMat_Hdr as OpenCVTypeExternContainer>::ExternSendMut
fn into_raw(self) -> <SparseMat_Hdr as OpenCVTypeExternContainer>::ExternSendMut
Return the underlying raw pointer while consuming this wrapper. Read more
Source§fn as_raw(&self) -> <SparseMat_Hdr as OpenCVTypeExternContainer>::ExternSend
fn as_raw(&self) -> <SparseMat_Hdr as OpenCVTypeExternContainer>::ExternSend
Return the underlying raw pointer. Read more
Source§fn as_raw_mut(
&mut self,
) -> <SparseMat_Hdr as OpenCVTypeExternContainer>::ExternSendMut
fn as_raw_mut( &mut self, ) -> <SparseMat_Hdr as OpenCVTypeExternContainer>::ExternSendMut
Return the underlying mutable raw pointer Read more
Source§impl Debug for SparseMat_Hdr
impl Debug for SparseMat_Hdr
Source§impl Drop for SparseMat_Hdr
impl Drop for SparseMat_Hdr
Source§impl SparseMat_HdrTrait for SparseMat_Hdr
impl SparseMat_HdrTrait for SparseMat_Hdr
fn as_raw_mut_SparseMat_Hdr(&mut self) -> *mut c_void
fn set_refcount(&mut self, val: i32)
fn set_dims(&mut self, val: i32)
fn set_value_offset(&mut self, val: i32)
fn set_node_size(&mut self, val: size_t)
fn set_node_count(&mut self, val: size_t)
fn set_free_list(&mut self, val: size_t)
fn set_pool(&mut self, val: Vector<u8>)
fn set_hashtab(&mut self, val: Vector<size_t>)
fn size_mut(&mut self) -> &mut [i32; 32]
fn clear(&mut self) -> Result<()>
Source§impl SparseMat_HdrTraitConst for SparseMat_Hdr
impl SparseMat_HdrTraitConst for SparseMat_Hdr
fn as_raw_SparseMat_Hdr(&self) -> *const c_void
fn refcount(&self) -> i32
fn dims(&self) -> i32
fn value_offset(&self) -> i32
fn node_size(&self) -> size_t
fn node_count(&self) -> size_t
fn free_list(&self) -> size_t
fn pool(&self) -> Vector<u8>
fn hashtab(&self) -> Vector<size_t>
fn size(&self) -> &[i32; 32]
impl Send for SparseMat_Hdr
Auto Trait Implementations§
impl Freeze for SparseMat_Hdr
impl RefUnwindSafe for SparseMat_Hdr
impl !Sync for SparseMat_Hdr
impl Unpin for SparseMat_Hdr
impl UnwindSafe for SparseMat_Hdr
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<Mat> ModifyInplace for Matwhere
Mat: Boxed,
impl<Mat> ModifyInplace for Matwhere
Mat: Boxed,
Source§unsafe fn modify_inplace<Res>(
&mut self,
f: impl FnOnce(&Mat, &mut Mat) -> Res,
) -> Res
unsafe fn modify_inplace<Res>( &mut self, f: impl FnOnce(&Mat, &mut Mat) -> Res, ) -> Res
Helper function to call OpenCV functions that allow in-place modification of a
Mat
or another similar object. By passing
a mutable reference to the Mat
to this function your closure will get called with the read reference and a write references
to the same Mat
. This is unsafe in a general case as it leads to having non-exclusive mutable access to the internal data,
but it can be useful for some performance sensitive operations. One example of an OpenCV function that allows such in-place
modification is imgproc::threshold
. Read more