pub struct Detail_ExtractMetaCallback { /* private fields */ }
Implementations§
Source§impl Detail_ExtractMetaCallback
impl Detail_ExtractMetaCallback
Sourcepub fn default() -> Detail_ExtractMetaCallback
pub fn default() -> Detail_ExtractMetaCallback
Creates a default instance of the class by calling the default constructor
Trait Implementations§
Source§impl Boxed for Detail_ExtractMetaCallback
impl Boxed for Detail_ExtractMetaCallback
Source§unsafe fn from_raw(
ptr: <Detail_ExtractMetaCallback as OpenCVFromExtern>::ExternReceive,
) -> Self
unsafe fn from_raw( ptr: <Detail_ExtractMetaCallback as OpenCVFromExtern>::ExternReceive, ) -> Self
Wrap the specified raw pointer Read more
Source§fn into_raw(
self,
) -> <Detail_ExtractMetaCallback as OpenCVTypeExternContainer>::ExternSendMut
fn into_raw( self, ) -> <Detail_ExtractMetaCallback as OpenCVTypeExternContainer>::ExternSendMut
Return the underlying raw pointer while consuming this wrapper. Read more
Source§fn as_raw(
&self,
) -> <Detail_ExtractMetaCallback as OpenCVTypeExternContainer>::ExternSend
fn as_raw( &self, ) -> <Detail_ExtractMetaCallback as OpenCVTypeExternContainer>::ExternSend
Return the underlying raw pointer. Read more
Source§fn as_raw_mut(
&mut self,
) -> <Detail_ExtractMetaCallback as OpenCVTypeExternContainer>::ExternSendMut
fn as_raw_mut( &mut self, ) -> <Detail_ExtractMetaCallback as OpenCVTypeExternContainer>::ExternSendMut
Return the underlying mutable raw pointer Read more
Source§impl Debug for Detail_ExtractMetaCallback
impl Debug for Detail_ExtractMetaCallback
Source§impl Default for Detail_ExtractMetaCallback
impl Default for Detail_ExtractMetaCallback
Source§impl Detail_ExtractMetaCallbackTrait for Detail_ExtractMetaCallback
impl Detail_ExtractMetaCallbackTrait for Detail_ExtractMetaCallback
fn as_raw_mut_Detail_ExtractMetaCallback(&mut self) -> *mut c_void
Source§impl Detail_ExtractMetaCallbackTraitConst for Detail_ExtractMetaCallback
impl Detail_ExtractMetaCallbackTraitConst for Detail_ExtractMetaCallback
fn as_raw_Detail_ExtractMetaCallback(&self) -> *const c_void
Source§impl Drop for Detail_ExtractMetaCallback
impl Drop for Detail_ExtractMetaCallback
impl Send for Detail_ExtractMetaCallback
Auto Trait Implementations§
impl Freeze for Detail_ExtractMetaCallback
impl RefUnwindSafe for Detail_ExtractMetaCallback
impl !Sync for Detail_ExtractMetaCallback
impl Unpin for Detail_ExtractMetaCallback
impl UnwindSafe for Detail_ExtractMetaCallback
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