details::PointerToData_t< T > Class Template Reference

Public Types
using	value_type = T
using	const_value_type = std::add_const_t< value_type >
using	reference = std::add_lvalue_reference_t< value_type >
using	const_reference = std::add_lvalue_reference_t< const_value_type >
using	pointer = std::add_pointer_t< value_type >
using	const_pointer = std::add_pointer_t< const_value_type >

Public Member Functions
	~PointerToData_t ()
	Destructor: gets rid of the owned data. More...
	operator bool () const
	Returns whether we point to something. More...
bool	operator! () const
	Returns whether we point to nothing. More...
bool	hasData () const
	Returns whether we have data. More...
bool	owned () const
	Returns whether we have data and we own it. More...
void	SetData (pointer data, bool owned)
	Sets the data and the ownership. More...
void	AcquireData (pointer data)
	Acquire ownership of the specified data. More...
void	PointToData (pointer data)
	Point to the specified data, not acquiring ownership. More...
void	PointToData (reference data)
	Point to the specified data, not acquiring ownership. More...
void	StealData (std::remove_const_t< T > &&data)
	Move data from the specified object, and own it. More...
void	NewData (T const &data)
	Create a owned copy of the specified object. More...
void	Clear ()
	Stop pointing to the data; if owned, delete it. More...
Dereferencing
const_reference	operator* () const
reference	operator* ()
const_pointer	operator-> () const
pointer	operator-> ()

Protected Attributes
bool	bOwned = false
	whether we own our data More...
pointer	pData = nullptr
	pointer to data More...

Detailed Description

template<typename T>
class details::PointerToData_t< T >

Todo:

Document this code and make it into a library

Definition at line 108 of file RawDataDrawer.cxx.

Member Typedef Documentation

template<typename T >

using details::PointerToData_t< T >::const_pointer = std::add_pointer_t<const_value_type>

Definition at line 115 of file RawDataDrawer.cxx.

template<typename T >

using details::PointerToData_t< T >::const_reference = std::add_lvalue_reference_t<const_value_type>

Definition at line 113 of file RawDataDrawer.cxx.

template<typename T >

using details::PointerToData_t< T >::const_value_type = std::add_const_t<value_type>

Definition at line 111 of file RawDataDrawer.cxx.

template<typename T >

using details::PointerToData_t< T >::pointer = std::add_pointer_t<value_type>

Definition at line 114 of file RawDataDrawer.cxx.

template<typename T >

using details::PointerToData_t< T >::reference = std::add_lvalue_reference_t<value_type>

Definition at line 112 of file RawDataDrawer.cxx.

template<typename T >

using details::PointerToData_t< T >::value_type = T

Definition at line 110 of file RawDataDrawer.cxx.

Constructor & Destructor Documentation

template<typename T >

details::PointerToData_t< T >::~PointerToData_t ( )

inline

Destructor: gets rid of the owned data.

Definition at line 118 of file RawDataDrawer.cxx.

References details::PointerToData_t< T >::Clear().

{ Clear(); }

Member Function Documentation

template<typename T >

void details::PointerToData_t< T >::AcquireData ( pointer  data )

inline

Acquire ownership of the specified data.

Definition at line 149 of file RawDataDrawer.cxx.

References details::PointerToData_t< T >::SetData().

Referenced by details::PointerToData_t< T >::NewData(), and details::PointerToData_t< T >::StealData().

{ SetData(data, true); }

template<typename T >

void details::PointerToData_t< T >::Clear ( )

inline

Stop pointing to the data; if owned, delete it.

Definition at line 159 of file RawDataDrawer.cxx.

References details::PointerToData_t< T >::bOwned, and details::PointerToData_t< T >::pData.

Referenced by evd::details::RawDigitCacheDataClass::empty(), evd::details::RawDigitInfo_t::MaxCharge(), details::PointerToData_t< T >::SetData(), and details::PointerToData_t< T >::~PointerToData_t().

    {
      if (bOwned) delete pData;
      pData = nullptr;
      bOwned = false;
    } // Clear()

template<typename T >

bool details::PointerToData_t< T >::hasData ( ) const

inline

Returns whether we have data.

Definition at line 136 of file RawDataDrawer.cxx.

References details::PointerToData_t< T >::pData.

Referenced by details::PointerToData_t< T >::operator bool(), details::PointerToData_t< T >::operator!(), and details::PointerToData_t< T >::owned().

{ return bool(pData); }

template<typename T >

void details::PointerToData_t< T >::NewData ( T const &  data )

inline

Create a owned copy of the specified object.

Definition at line 157 of file RawDataDrawer.cxx.

References details::PointerToData_t< T >::AcquireData().

{ AcquireData(new T(data)); }

template<typename T >

details::PointerToData_t< T >::operator bool ( ) const

inline

Returns whether we point to something.

Definition at line 130 of file RawDataDrawer.cxx.

References details::PointerToData_t< T >::hasData().

{ return hasData(); }

template<typename T >

bool details::PointerToData_t< T >::operator! ( ) const

inline

Returns whether we point to nothing.

Definition at line 133 of file RawDataDrawer.cxx.

References details::PointerToData_t< T >::hasData().

{ return !hasData(); }

template<typename T >

const_reference details::PointerToData_t< T >::operator* ( ) const

inline

Definition at line 122 of file RawDataDrawer.cxx.

References details::PointerToData_t< T >::pData.

{ return *pData; }

template<typename T >

reference details::PointerToData_t< T >::operator* ( )

inline

Definition at line 123 of file RawDataDrawer.cxx.

References details::PointerToData_t< T >::pData.

{ return *pData; }

template<typename T >

const_pointer details::PointerToData_t< T >::operator-> ( ) const

inline

Definition at line 125 of file RawDataDrawer.cxx.

References details::PointerToData_t< T >::pData.

{ return pData; }

template<typename T >

pointer details::PointerToData_t< T >::operator-> ( )

inline

Definition at line 126 of file RawDataDrawer.cxx.

References details::PointerToData_t< T >::pData.

{ return pData; }

template<typename T >

bool details::PointerToData_t< T >::owned ( ) const

inline

Returns whether we have data and we own it.

Definition at line 139 of file RawDataDrawer.cxx.

References details::PointerToData_t< T >::bOwned, and details::PointerToData_t< T >::hasData().

Referenced by details::PointerToData_t< T >::SetData().

{ return bOwned && hasData(); }

template<typename T >

void details::PointerToData_t< T >::PointToData ( pointer  data )

inline

Point to the specified data, not acquiring ownership.

Definition at line 151 of file RawDataDrawer.cxx.

References details::PointerToData_t< T >::SetData().

{ SetData(data, false); }

template<typename T >

void details::PointerToData_t< T >::PointToData ( reference  data )

inline

Point to the specified data, not acquiring ownership.

Definition at line 153 of file RawDataDrawer.cxx.

References details::PointerToData_t< T >::SetData().

{ SetData(&data, false); }

template<typename T >

void details::PointerToData_t< T >::SetData ( pointer  data, bool  owned  )

inline

Sets the data and the ownership.

Definition at line 142 of file RawDataDrawer.cxx.

References details::PointerToData_t< T >::bOwned, details::PointerToData_t< T >::Clear(), details::PointerToData_t< T >::owned(), and details::PointerToData_t< T >::pData.

Referenced by details::PointerToData_t< T >::AcquireData(), and details::PointerToData_t< T >::PointToData().

    {
      Clear();
      bOwned = owned;
      pData = data;
    }

template<typename T >

void details::PointerToData_t< T >::StealData ( std::remove_const_t< T > &&  data )

inline

Move data from the specified object, and own it.

Definition at line 155 of file RawDataDrawer.cxx.

References details::PointerToData_t< T >::AcquireData().

{ AcquireData(new T(std::move(data))); }

Member Data Documentation

template<typename T >

bool details::PointerToData_t< T >::bOwned = false

protected

whether we own our data

Definition at line 167 of file RawDataDrawer.cxx.

Referenced by details::PointerToData_t< T >::Clear(), details::PointerToData_t< T >::owned(), and details::PointerToData_t< T >::SetData().

template<typename T >

pointer details::PointerToData_t< T >::pData = nullptr

protected

pointer to data

Definition at line 168 of file RawDataDrawer.cxx.

Referenced by details::PointerToData_t< T >::Clear(), details::PointerToData_t< T >::hasData(), details::PointerToData_t< T >::operator*(), details::PointerToData_t< T >::operator->(), and details::PointerToData_t< T >::SetData().

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

• lareventdisplay/v10_00_10/source/lareventdisplay/EventDisplay/RawDataDrawer.cxx