XrdCl::Optional< T > Class Template Reference

#include <XrdClOptional.hh>

Collaboration diagram for XrdCl::Optional< T >:

Classes
union	Storage

Public Member Functions
	Optional (const T &t)
	Constructor for value.
	Optional (const None &n=none)
	Default constructor.
	Optional (const Optional &opt)
	Copy constructor.
	Optional (Optional &&opt)
	Move constructor.
	~Optional ()
Optional &	operator= (const Optional &opt)
	Copy assignment operator.
Optional &	operator= (Optional &&opt)
	Move assignment operator.
	operator bool () const
	Conversion to boolean.
T &	operator* ()
	Dereference operator.
const T &	operator* () const
	Dereference operator.

Private Attributes
bool	optional
	true if the value is optional, false otherwise
union XrdCl::Optional::Storage	memory

Detailed Description

template<typename T>
class XrdCl::Optional< T >

The Optional class

• T : type of the optional parameter

Constructor & Destructor Documentation

Optional() [1/4]

template<typename T >

XrdCl::Optional< T >::Optional ( const T &  t )

inline

Constructor for value.

References XrdCl::Optional< T >::memory, and XrdCl::Optional< T >::Storage::value.

Optional() [2/4]

template<typename T >

XrdCl::Optional< T >::Optional ( const None &  n = none )

inline

Default constructor.

Optional() [3/4]

template<typename T >

XrdCl::Optional< T >::Optional ( const Optional< T > &  opt )

inline

Copy constructor.

References XrdCl::Optional< T >::memory, XrdCl::Optional< T >::optional, and XrdCl::Optional< T >::Storage::value.

Optional() [4/4]

template<typename T >

XrdCl::Optional< T >::Optional ( Optional< T > &&  opt )

inline

Move constructor.

References XrdCl::Optional< T >::memory, XrdCl::Optional< T >::optional, and XrdCl::Optional< T >::Storage::value.

~Optional()

template<typename T >

XrdCl::Optional< T >::~Optional ( )

inline

References XrdCl::Optional< T >::memory, XrdCl::Optional< T >::optional, and XrdCl::Optional< T >::Storage::value.

Member Function Documentation

operator bool()

template<typename T >

XrdCl::Optional< T >::operator bool ( ) const

inline

Conversion to boolean.

References XrdCl::Optional< T >::optional.

operator*() [1/2]

template<typename T >

T & XrdCl::Optional< T >::operator* ( )

inline

Dereference operator.

References XrdCl::Optional< T >::memory, and XrdCl::Optional< T >::Storage::value.

operator*() [2/2]

template<typename T >

const T & XrdCl::Optional< T >::operator* ( ) const

inline

Dereference operator.

References XrdCl::Optional< T >::memory, and XrdCl::Optional< T >::Storage::value.

operator=() [1/2]

template<typename T >

Optional & XrdCl::Optional< T >::operator= ( const Optional< T > &  opt )

inline

Copy assignment operator.

References XrdCl::Optional< T >::memory, XrdCl::Optional< T >::optional, and XrdCl::Optional< T >::Storage::value.

operator=() [2/2]

template<typename T >

Optional & XrdCl::Optional< T >::operator= ( Optional< T > &&  opt )

inline

Move assignment operator.

References XrdCl::Optional< T >::memory, XrdCl::Optional< T >::optional, and XrdCl::Optional< T >::Storage::value.

Member Data Documentation

memory

template<typename T >

union XrdCl::Optional::Storage XrdCl::Optional< T >::memory

private

Referenced by XrdCl::Optional< T >::operator*(), XrdCl::Optional< T >::operator*(), XrdCl::Optional< T >::operator=(), XrdCl::Optional< T >::operator=(), XrdCl::Optional< T >::Optional(), XrdCl::Optional< T >::Optional(), XrdCl::Optional< T >::Optional(), and XrdCl::Optional< T >::~Optional().

optional

template<typename T >

bool XrdCl::Optional< T >::optional

private

true if the value is optional, false otherwise

Referenced by XrdCl::Optional< T >::operator bool(), XrdCl::Optional< T >::operator=(), XrdCl::Optional< T >::operator=(), XrdCl::Optional< T >::Optional(), XrdCl::Optional< T >::Optional(), and XrdCl::Optional< T >::~Optional().

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

• XrdClOptional.hh