fwlite::ESHandle< T > Class Template Reference

#include <ESHandle.h>

List of all members.

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
boost::shared_ptr< cms::Exception >	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(0), m_exception(eshandle_not_set_exception()) {}

template<class T>

fwlite::ESHandle< T >::ESHandle

(

const void *

iData

)

[inline, private]

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

)

[inline, private]

Definition at line 73 of file ESHandle.h.

                                         :
         m_data(0), 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 main().

{ return 0!=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(0!=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(0!=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>

boost::shared_ptr<cms::Exception> 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->().