matador::any Class Reference

Simple any class. More...

#include <any.hpp>

Public Member Functions
	any ()=default
	Default constructor.
	any (any &&s) noexcept
	Move copy constructor.
	any (any const &s)
	Copy constructor.
template<typename T , typename U = decay<T>, typename = none<U>>
	any (T &&x)
	Create any from concrete object.
any &	operator= (any s)
	Assignment operator.
std::type_index	type_index () const
	Get the type index of an any object.
void	clear ()
	Clear any object.
bool	empty () const
	Returns true if no object is assigned to any.
template<typename T >
bool	is () const
	Checks type of any with given type.
template<typename T >
T &&	_ () &&
	Returns the moved any object as static cast.
template<typename T >
T &	_ () &
	Returns reference to any object as static cast.
template<typename T >
T const &	_ () const &
	Returns const reference to any object as static cast.
template<typename T >
T &&	cast () &&
	Returns the moved any object as dynamic cast.
template<typename T >
T &	cast () &
	Returns reference to any object as dynamic cast.
template<typename T >
T const &	cast () const &
	Returns const reference to any object as dynamic cast.
template<typename T >
	operator T&& () &&
	Returns the moved any object as static cast.
template<typename T >
	operator T& () &
	Returns reference to any object as static cast.
template<typename T >
	operator T const & () const &
	Returns const reference to any object as static cast.

Friends
void	swap (any &s, any &r)
	Allow swapping of any objects.

Detailed Description

Simple any class.

Simple any class taken from here. This class is a template-less holder for any type of object.

Constructor & Destructor Documentation

any() [1/4]

matador::any::any ( )

default

Default constructor.

Create an empty anonymous any

any() [2/4]

matador::any::any ( any &&  s )

inlinenoexcept

Move copy constructor.

Parameters

s	any object to be moved

any() [3/4]

matador::any::any ( any const &  s )

inline

Copy constructor.

Parameters

s	any object to be copied

any() [4/4]

template<typename T , typename U = decay<T>, typename = none<U>>

matador::any::any ( T &&  x )

inline

Create any from concrete object.

Template Parameters

T	Type of object
U	Decay type of object

Parameters

x	Concrete object

Member Function Documentation

_() [1/3]

template<typename T >

T & matador::any::_ ( ) &

inline

Returns reference to any object as static cast.

Template Parameters

T	Type of any

Returns

Reference to any object

_() [2/3]

template<typename T >

T && matador::any::_ ( ) &&

inline

Returns the moved any object as static cast.

Template Parameters

T	Type of any

Returns

The moved any object

_() [3/3]

template<typename T >

T const & matador::any::_ ( ) const &

inline

Returns const reference to any object as static cast.

Template Parameters

T	Type of any

Returns

Const reference to any object

cast() [1/3]

template<typename T >

T & matador::any::cast ( ) &

inline

Returns reference to any object as dynamic cast.

Template Parameters

T	Type of any

Returns

Reference to any object

cast() [2/3]

template<typename T >

T && matador::any::cast ( ) &&

inline

Returns the moved any object as dynamic cast.

Template Parameters

T	Type of any

Returns

The moved any object

cast() [3/3]

template<typename T >

T const & matador::any::cast ( ) const &

inline

Returns const reference to any object as dynamic cast.

Template Parameters

T	Type of any

Returns

Const reference to any object

clear()

void matador::any::clear ( )

inline

Clear any object.

Deletes the internal object

empty()

bool matador::any::empty ( ) const

inline

Returns true if no object is assigned to any.

Returns

True if no object is assigned to any

is()

template<typename T >

bool matador::any::is ( ) const

inline

Checks type of any with given type.

Template Parameters

T	Type to check with

Returns

True if types are the same

operator T const &()

template<typename T >

matador::any::operator T const & ( ) const &

inline

Returns const reference to any object as static cast.

Template Parameters

T	Type of any

Returns

Const reference to any object

operator T&()

template<typename T >

matador::any::operator T& ( ) &

inline

Returns reference to any object as static cast.

Template Parameters

T	Type of any

Returns

Reference to any object

operator T&&()

template<typename T >

matador::any::operator T&& ( ) &&

inline

Returns the moved any object as static cast.

Template Parameters

T	Type of any

Returns

The moved any object

operator=()

any & matador::any::operator= ( any  s )

inline

Assignment operator.

Parameters

s	any object to be assigned

Returns

Reference to assigned any

type_index()

std::type_index matador::any::type_index ( ) const

inline

Get the type index of an any object.

Get the type index of an any object. If any doesn't hold a value a logic_error is thrown.

Exceptions

std::logic_error

Returns

The type_index of the underlying type

Friends And Related Symbol Documentation

swap

void swap ( any &  s, any &  r  )

friend

Allow swapping of any objects.

Parameters

s	Right hand any to swap
r	left hand any to swap

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The documentation for this class was generated from the following file:

• matador/utils/any.hpp