fwlite::ESHandle< T > Class Template Reference

#include <ESHandle.h>

Public Member Functions
	ESHandle ()
bool	isValid () const
const T &	operator* () const
const T *	operator-> () const
const std::type_info &	typeInfo () const

Private Member Functions
	ESHandle (const void *iData)
	ESHandle (cms::Exception *iException)

Private Attributes
const T *	m_data
std::shared_ptr< cms::Exception const >	m_exception

Friends
class	fwlite::Record

Detailed Description

template<class T>
class fwlite::ESHandle< T >

Definition at line 37 of file ESHandle.h.

Constructor & Destructor Documentation

ESHandle() [1/3]

template<class T>

fwlite::ESHandle< T >::ESHandle ( )

inline

Definition at line 41 of file ESHandle.h.

: m_data(nullptr), m_exception(eshandle_not_set_exception()) {}

ESHandle() [2/3]

template<class T>

fwlite::ESHandle< T >::ESHandle ( const void *  iData )

inlineprivate

Definition at line 66 of file ESHandle.h.

: m_data(static_cast<const T*>(iData)), m_exception() {}

ESHandle() [3/3]

template<class T>

fwlite::ESHandle< T >::ESHandle ( cms::Exception *  iException )

inlineprivate

Definition at line 67 of file ESHandle.h.

: m_data(nullptr), m_exception(iException) {}

Member Function Documentation

isValid()

template<class T>

bool fwlite::ESHandle< T >::isValid ( void  ) const

inline

Definition at line 44 of file ESHandle.h.

References fwlite::ESHandle< T >::m_data.

Referenced by ntupleDataFormat._Object::_checkIsValid(), main(), and core.AutoHandle.AutoHandle::ReallyLoad().

{ return nullptr != m_data; }

operator*()

template<class T>

const T& fwlite::ESHandle< T >::operator* ( ) const

inline

Definition at line 46 of file ESHandle.h.

References fwlite::ESHandle< T >::m_data, and fwlite::ESHandle< T >::m_exception.

                               {
      if (nullptr != m_exception.get()) {
        throw *m_exception;
      }
      return *m_data;
    }

operator->()

template<class T>

const T* fwlite::ESHandle< T >::operator-> ( ) const

inline

Definition at line 53 of file ESHandle.h.

References fwlite::ESHandle< T >::m_data, and fwlite::ESHandle< T >::m_exception.

                                {
      if (nullptr != m_exception.get()) {
        throw *m_exception;
      }
      return m_data;
    }

typeInfo()

template<class T>

const std::type_info& fwlite::ESHandle< T >::typeInfo ( ) const

inline

Definition at line 60 of file ESHandle.h.

{ return typeid(T); }

Friends And Related Function Documentation

fwlite::Record

template<class T>

friend class fwlite::Record

friend

Definition at line 38 of file ESHandle.h.

Member Data Documentation

m_data

template<class T>

const T* fwlite::ESHandle< T >::m_data

private

Definition at line 73 of file ESHandle.h.

Referenced by fwlite::ESHandle< T >::isValid(), fwlite::ESHandle< T >::operator*(), and fwlite::ESHandle< T >::operator->().

m_exception

template<class T>

std::shared_ptr<cms::Exception const> fwlite::ESHandle< T >::m_exception

private

Definition at line 74 of file ESHandle.h.

Referenced by fwlite::ESHandle< T >::operator*(), and fwlite::ESHandle< T >::operator->().