Any Class Reference

A type-erased container for any copyable value. More...

#include <peak_common/types/peak_common_any.hpp>

Public Member Functions
	Any ()=default
	Default constructor. Constructs an empty Any object.
template<typename T>
	Any (const T &value)
	Constructs an Any from a const reference.
template<typename T>
	Any (T &&value)
	Constructs an Any from a rvalue reference.
	Any (const Any &other)
	Copy constructor.
	Any (Any &&other) noexcept=default
	Move constructor.
Any &	operator= (const Any &other)
	Copy assignment operator.
Any &	operator= (Any &&other) noexcept=default
	Move assignment operator.
void	Reset ()
	Clears the stored value.
PEAK_COMMON_NO_DISCARD const std::type_info &	GetType () const
	Gets the type of the stored value.
template<typename T>
T &	AnyCast ()
	Casts the stored value to the specified type.
template<typename T>
PEAK_COMMON_NO_DISCARD const T &	AnyCast () const
	Const version of AnyCast.
PEAK_COMMON_NO_DISCARD bool	HasValue () const
	Checks if the Any contains a value.

Detailed Description

A type-erased container for any copyable value.

This class provides a way to store and retrieve a value of arbitrary type using type erasure. It behaves similarly to std::any and allows type-safe casting via the AnyCast<T>() method.

Since

ids_peak_common 1.0

Constructor & Destructor Documentation

Any() [1/5]

Any ( )

default

Default constructor. Constructs an empty Any object.

Since

ids_peak_common 1.0

Any() [2/5]

template<typename T>

Any ( const T & value )

inlineexplicit

Constructs an Any from a const reference.

Template Parameters

T	The type of the value to store.

Parameters

value

The value to store.

Since

ids_peak_common 1.0

Any() [3/5]

template<typename T>

Any ( T && value )

inlineexplicit

Constructs an Any from a rvalue reference.

Template Parameters

T	The type of the value to store.

Parameters

value

The value to store.

Since

ids_peak_common 1.0

Any() [4/5]

Any ( const Any & other )

inline

Copy constructor.

Since

ids_peak_common 1.0

Any() [5/5]

Any ( Any && other )

defaultnoexcept

Move constructor.

Since

ids_peak_common 1.0

Member Function Documentation

AnyCast() [1/2]

template<typename T>

T & AnyCast ( )

inline

Casts the stored value to the specified type.

Template Parameters

T	The expected type of the stored value.

Returns

Reference to the value.

Exceptions

InvalidCastException

if the types do not match.

Since

ids_peak_common 1.0

AnyCast() [2/2]

template<typename T>

PEAK_COMMON_NO_DISCARD const T & AnyCast ( ) const

inline

Const version of AnyCast.

Template Parameters

T	The expected type of the stored value.

Returns

Const reference to the value.

Exceptions

InvalidCastException

if the types do not match.

Since

ids_peak_common 1.0

GetType()

PEAK_COMMON_NO_DISCARD const std::type_info & GetType ( ) const

inline

Gets the type of the stored value.

Returns

Type info of the stored value, or typeid(void) if empty.

Since

ids_peak_common 1.0

HasValue()

PEAK_COMMON_NO_DISCARD bool HasValue ( ) const

inline

Checks if the Any contains a value.

Returns

True if a value is stored, false otherwise.

Since

ids_peak_common 1.0

operator=() [1/2]

Any & operator= ( Any && other )

defaultnoexcept

Move assignment operator.

Since

ids_peak_common 1.0

operator=() [2/2]

Any & operator= ( const Any & other )

inline

Copy assignment operator.

Since

ids_peak_common 1.0

Reset()

void Reset ( )

inline

Clears the stored value.

Since

ids_peak_common 1.0

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

• peak_common/types/peak_common_any.hpp