Callback class based on template specialization. More...

#include <Callback.h>

Inheritance diagram for Callback< R(ArgTs...)>:

Public Member Functions
	Callback () noexcept
	Create an empty Callback. More...

	Callback (std::nullptr_t) noexcept
	Create an empty Callback. More...

template<typename Obj , typename Method , typename std::enable_if_t< mstd::is_invocable_r< R, Method, Obj, ArgTs... >::value, int > = 0>
	Callback (Obj obj, Method method)
	Create a Callback with a member function. More...

template<typename Fn , typename BoundArg , typename std::enable_if_t< mstd::is_invocable_r< R, Fn, BoundArg, ArgTs... >::value, int > = 0>
	Callback (Fn func, BoundArg arg)
	Create a Callback with a static function and bound pointer. More...

template<typename F , typename std::enable_if_t< !detail::can_null_check< F >::value && mstd::is_invocable_r< R, F, ArgTs... >::value, int > = 0>
	Callback (F f)
	Create a Callback with a function object. More...

template<typename F , typename std::enable_if_t< detail::can_null_check< F >::value && mstd::is_invocable_r< R, F, ArgTs... >::value, int > = 0>
	Callback (F f)
	Create a Callback with a function pointer. More...

	~Callback ()=default
	Destroy a callback. More...

void	swap (Callback &that) noexcept
	Swap a callback. More...

template<typename F , typename = std::enable_if_t< mstd::is_invocable_r<R, F, ArgTs...>::value && !mstd::is_same<mstd::remove_cvref_t<F>, Callback>::value>>
Callback &	operator= (F &&f)
	Assign a callback. More...

Callback &	operator= (std::nullptr_t) noexcept
	Empty a callback. More...

R	call (ArgTs...args) const
	Call the attached function. More...

R	operator() (ArgTs...args) const
	Call the attached function. More...

	operator bool () const noexcept
	Test if function has been assigned. More...

Static Public Member Functions
static R	thunk (void *func, ArgTs...args)
	Static thunk for passing as C-style function. More...

Friends
bool	operator== (const Callback &f, std::nullptr_t) noexcept
	Test for emptiness. More...

bool	operator== (std::nullptr_t, const Callback &f) noexcept
	Test for emptiness. More...

bool	operator!= (const Callback &f, std::nullptr_t) noexcept
	Test for non-emptiness. More...

bool	operator!= (std::nullptr_t, const Callback &f) noexcept
	Test for non-emptiness. More...

Detailed Description

template<typename R, typename... ArgTs>
class mbed::Callback< R(ArgTs...)>

Callback class based on template specialization.

Note: Synchronization level: Not protected

Definition at line 311 of file Callback.h.

Constructor & Destructor Documentation

Callback ( )

noexcept

Create an empty Callback.

Definition at line 317 of file Callback.h.

Callback ( std::nullptr_t )

noexcept

Create an empty Callback.

Definition at line 321 of file Callback.h.

Callback	(	Obj	obj,
		Method	method
	)

Create a Callback with a member function.

Parameters

obj	Pointer to object to invoke member function on
method	Member function to attach

Definition at line 351 of file Callback.h.

Callback	(	Fn	func,
		BoundArg	arg
	)

Create a Callback with a static function and bound pointer.

Parameters

func	Static function to attach
arg	Pointer argument to function

Definition at line 363 of file Callback.h.

Callback ( F f )

Create a Callback with a function object.

Parameters

f	Function object to attach

Note: The function object is limited to a a few words of storage

Definition at line 379 of file Callback.h.

Callback ( F f )

Create a Callback with a function pointer.

Parameters

f	Function pointer to attach

Definition at line 392 of file Callback.h.

~Callback ( )

default

Destroy a callback.

Member Function Documentation

R call ( ArgTs... args ) const

Call the attached function.

Definition at line 504 of file Callback.h.

operator bool ( ) const

explicitnoexcept

Test if function has been assigned.

Definition at line 520 of file Callback.h.

R operator() ( ArgTs... args ) const

Call the attached function.

Definition at line 513 of file Callback.h.

Callback& operator= ( F && f )

Assign a callback.

Definition at line 472 of file Callback.h.

Callback& operator= ( std::nullptr_t )

noexcept

Empty a callback.

Definition at line 494 of file Callback.h.

void swap ( Callback< R(ArgTs...)> & that )

noexcept

Swap a callback.

Definition at line 416 of file Callback.h.

static R thunk	(	void *	func,
		ArgTs...	args
	)

static

Static thunk for passing as C-style function.

Parameters

func	Callback to call passed as void pointer
args	Arguments to be called with function func

Returns: the value as determined by func which is of type and determined by the signature of func

Definition at line 599 of file Callback.h.

Friends And Related Function Documentation

bool operator!=	(	const Callback< R(ArgTs...)> &	f,
		std::nullptr_t
	)

friend

Test for non-emptiness.

Definition at line 581 of file Callback.h.

bool operator!=	(	std::nullptr_t	,
		const Callback< R(ArgTs...)> &	f
	)

friend

Test for non-emptiness.

Definition at line 588 of file Callback.h.

bool operator==	(	const Callback< R(ArgTs...)> &	f,
		std::nullptr_t
	)

friend

Test for emptiness.

Definition at line 556 of file Callback.h.

bool operator==	(	std::nullptr_t	,
		const Callback< R(ArgTs...)> &	f
	)

friend

Test for emptiness.

Definition at line 563 of file Callback.h.

Public Member Functions

Static Public Member Functions

Friends

Detailed Description

template<typename R, typename... ArgTs> class mbed::Callback< R(ArgTs...)>

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation

Important Information for this Arm website

template<typename R, typename... ArgTs>
class mbed::Callback< R(ArgTs...)>