cv::util Namespace Reference

Namespaces
	detail

Classes
class	any
class	bad_any_cast
class	bad_optional_access
class	bad_variant_access
struct	monostate
class	optional
struct	type_list_index
class	variant

Functions
template<class value_t >
value_t *	any_cast (any *operand)
template<class value_t >
const value_t *	any_cast (const any *operand)
template<class value_t >
value_t &	any_cast (any &operand)
template<class value_t >
const value_t &	any_cast (const any &operand)
template<typename T , typename... Types>
T &	get (util::variant< Types... > &v)
template<typename T , typename... Types>
const T &	get (const util::variant< Types... > &v)
template<typename T , typename... Types>
bool	holds_alternative (const util::variant< Types... > &v) noexcept
template<class T >
optional< typename std::decay< T >::type >	make_optional (T &&value)
template<typename... Us>
bool	operator!= (const variant< Us... > &lhs, const variant< Us... > &rhs)
bool	operator== (const util::monostate &, const util::monostate &)
template<typename... Us>
bool	operator== (const variant< Us... > &lhs, const variant< Us... > &rhs)
template<typename T >
void	suppress_unused_warning (const T &)
	Utility template function to prevent "unused" warnings by various compilers. More...
template<class ExceptionType >
void	throw_error (ExceptionType &&e)
template<class value_t >
value_t &	unsafe_any_cast (any &operand)
template<class value_t >
const value_t &	unsafe_any_cast (const any &operand)

Function Documentation

any_cast() [1/4]

template<class value_t >

value_t* cv::util::any_cast

(

any *

operand

)

References any_cast(), and cv::internal::down_cast().

Referenced by any_cast(), cv::GArg::get(), cv::GCompileArg::get(), cv::util::any::operator=(), and unsafe_any_cast().

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any_cast() [2/4]

template<class value_t >

const value_t* cv::util::any_cast

(

const any *

operand

)

References any_cast(), and cv::internal::down_cast().

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any_cast() [3/4]

template<class value_t >

value_t& cv::util::any_cast

(

any &

operand

)

References any_cast(), and throw_error().

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any_cast() [4/4]

template<class value_t >

const value_t& cv::util::any_cast

(

const any &

operand

)

References any_cast(), and throw_error().

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get() [1/2]

template<typename T , typename... Types>

T & cv::util::get

(

util::variant< Types... > &

v

)

References throw_error().

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get() [2/2]

template<typename T , typename... Types>

const T & cv::util::get

(

const util::variant< Types... > &

v

)

References throw_error().

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holds_alternative()

template<typename T , typename... Types>

bool cv::util::holds_alternative ( const util::variant< Types... > &  v )

noexcept

References holds_alternative().

Referenced by holds_alternative().

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make_optional()

template<class T >

optional< typename std::decay< T >::type > cv::util::make_optional

(

T &&

value

)

Referenced by cv::detail::get_border_helper< true, Impl, Ins... >::get_border_impl(), and cv::util::optional< T >::optional().

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operator!=()

template<typename... Us>

bool cv::util::operator!=	(	const variant< Us... > &	lhs,
		const variant< Us... > &	rhs
	)

operator==() [1/2]

bool cv::util::operator== ( const util::monostate &  , const util::monostate &    )

inline

operator==() [2/2]

template<typename... Us>

bool cv::util::operator==	(	const variant< Us... > &	lhs,
		const variant< Us... > &	rhs
	)

References cv::util::variant< Ts >::index(), and cv::util::variant< Ts >::memory.

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suppress_unused_warning()

template<typename T >

void cv::util::suppress_unused_warning

(

const T &

)

Utility template function to prevent "unused" warnings by various compilers.

Referenced by cv::gapi::imgproc::ocl::kernels(), cv::detail::postprocess(), and cv::detail::postprocess_ocl().

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throw_error()

template<class ExceptionType >

void cv::util::throw_error

(

ExceptionType &&

e

)

Referenced by any_cast(), get(), cv::detail::VectorRefT< T >::rref(), cv::detail::tracked_cv_mat::validate(), cv::util::optional< T >::value(), and cv::detail::VectorRefT< T >::wref().

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unsafe_any_cast() [1/2]

template<class value_t >

value_t& cv::util::unsafe_any_cast ( any &  operand )

inline

References any_cast(), and unsafe_any_cast().

Referenced by cv::util::any::operator=(), unsafe_any_cast(), and cv::GArg::unsafe_get().

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unsafe_any_cast() [2/2]

template<class value_t >

const value_t& cv::util::unsafe_any_cast ( const any &  operand )

inline

References any_cast(), and unsafe_any_cast().

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