XrdCl::FwdStorage< T > Struct Template Reference

#include <XrdClFwd.hh>

Collaboration diagram for XrdCl::FwdStorage< T >:

Classes
union	Memory
	Memory for the value. More...

Public Member Functions
	FwdStorage ()
	Default constructor. More...
	FwdStorage (const T &value)
	FwdStorage (T &&value)
	~FwdStorage ()
	Destructor. More...
FwdStorage &	operator= (const T &value)
FwdStorage &	operator= (T &&value)

Public Attributes
T *	ptr
	Pointer to the forwarded value. More...
Memory	storage
	The memory for storying forwarded value. More...

Detailed Description

template<typename T>
struct XrdCl::FwdStorage< T >

Helper class for storing forwarded values Allocates memory respectively aligned for T but constructs the object only on assignment.

• T : type of the value

Definition at line 42 of file XrdClFwd.hh.

Constructor & Destructor Documentation

FwdStorage() [1/3]

template<typename T >

XrdCl::FwdStorage< T >::FwdStorage ( )

inline

Default constructor.

Definition at line 47 of file XrdClFwd.hh.

: ptr( nullptr ) { }

FwdStorage() [2/3]

template<typename T >

XrdCl::FwdStorage< T >::FwdStorage ( const T &  value )

inline

Constructor from T.

Parameters

value

: value for forwarding

Definition at line 53 of file XrdClFwd.hh.

                                 : ptr( new( &storage.memory ) T( value ) )
    {
    }

FwdStorage() [3/3]

template<typename T >

XrdCl::FwdStorage< T >::FwdStorage ( T &&  value )

inline

Move constructor from T.

Parameters

value

: value for forwarding

Definition at line 71 of file XrdClFwd.hh.

                             : ptr( new( &storage.memory ) T( std::move( value ) ) )
    {
    }

~FwdStorage()

template<typename T >

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

inline

Destructor.

Definition at line 88 of file XrdClFwd.hh.

    {
      if( ptr ) ptr->~T();
    }

References XrdCl::FwdStorage< T >::ptr.

Member Function Documentation

operator=() [1/2]

template<typename T >

FwdStorage& XrdCl::FwdStorage< T >::operator= ( const T &  value )

inline

Assignment operator from T

Parameters

value

: value for forwarding

Definition at line 61 of file XrdClFwd.hh.

    {
      ptr = new( &storage.memory ) T( value );
      return *this;
    }

References XrdCl::FwdStorage< T >::Memory::memory, XrdCl::FwdStorage< T >::ptr, and XrdCl::FwdStorage< T >::storage.

operator=() [2/2]

template<typename T >

FwdStorage& XrdCl::FwdStorage< T >::operator= ( T &&  value )

inline

Move assignment operator from T

Parameters

value

: value for forwarding

Definition at line 79 of file XrdClFwd.hh.

    {
      ptr = new( &storage.memory ) T( std::move( value ) );
      return *this;
    }

References XrdCl::FwdStorage< T >::Memory::memory, XrdCl::FwdStorage< T >::ptr, and XrdCl::FwdStorage< T >::storage.

Member Data Documentation

ptr

template<typename T >

T* XrdCl::FwdStorage< T >::ptr

Pointer to the forwarded value.

Definition at line 122 of file XrdClFwd.hh.

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

storage

template<typename T >

Memory XrdCl::FwdStorage< T >::storage

The memory for storying forwarded value.

Definition at line 117 of file XrdClFwd.hh.

Referenced by XrdCl::FwdStorage< T >::operator=().

---

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

• XrdClFwd.hh