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

template<class T>

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

inline

Definition at line 42 of file ESHandle.h.

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

template<class T>

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

inlineprivate

Definition at line 70 of file ESHandle.h.

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

template<class T>

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

inlineprivate

Definition at line 73 of file ESHandle.h.

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

Member Function Documentation

template<class T>

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

inline

Definition at line 45 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;}

template<class T>

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

inline

Definition at line 47 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;
      }

template<class T>

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

inline

Definition at line 54 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;
         
      }

template<class T>

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

inline

Definition at line 62 of file ESHandle.h.

                                           {
         return typeid(T);
      }

Friends And Related Function Documentation

template<class T>

friend class fwlite::Record

friend

Definition at line 39 of file ESHandle.h.

Member Data Documentation

template<class T>

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

private

Definition at line 80 of file ESHandle.h.

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

template<class T>

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

private

Definition at line 81 of file ESHandle.h.

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