a data handle for reading selection properties from objects More...

#include <SelectionReadHandle.h>

Collaboration diagram for CP::SelectionReadHandle:

Public Member Functions
template<typename T2>
	SelectionReadHandle (T2 *owner, const std::string &propertyName, const std::string &propertyValue, const std::string &propertyDescription)
	standard constructor
bool	empty () const noexcept
	whether we have a name configured
	operator bool () const noexcept
	!empty()
StatusCode	initialize ()
	initialize the accessor
bool	getBool (const SG::AuxElement &element) const
	get the selection as a bool

Private Attributes
std::string	m_selection
	the selection we use
std::unique_ptr< ISelectionReadAccessor >	m_accessor
	the accessor we use

Detailed Description

a data handle for reading selection properties from objects

Essentially this is just a wrapper around ISelectionReadAccessor to make it easier to use in an algorithm. Since we are now using this a lot, it seems like a good idea to streamline this as much as possible.

Definition at line 28 of file SelectionReadHandle.h.

Constructor & Destructor Documentation

◆ SelectionReadHandle()

template<typename T2>

CP::SelectionReadHandle::SelectionReadHandle	(	T2 *	owner,
		const std::string &	propertyName,
		const std::string &	propertyValue,
		const std::string &	propertyDescription )

standard constructor

Member Function Documentation

◆ empty()

bool CP::SelectionReadHandle::empty ( ) const

noexcept

whether we have a name configured

Definition at line 22 of file SelectionReadHandle.cxx.

  {
    return m_selection.empty();
  }

◆ getBool()

bool CP::SelectionReadHandle::getBool ( const SG::AuxElement & element ) const

get the selection as a bool

◆ initialize()

StatusCode CP::SelectionReadHandle::initialize ( )

initialize the accessor

Definition at line 38 of file SelectionReadHandle.cxx.

  {
    return makeSelectionReadAccessor (m_selection, m_accessor);
  }

◆ operator bool()

CP::SelectionReadHandle::operator bool ( ) const

explicitnoexcept

!empty()

Definition at line 30 of file SelectionReadHandle.cxx.

  {
    return !m_selection.empty();
  }

Member Data Documentation

◆ m_accessor

std::unique_ptr<ISelectionReadAccessor> CP::SelectionReadHandle::m_accessor

private

the accessor we use

Definition at line 72 of file SelectionReadHandle.h.

◆ m_selection

std::string CP::SelectionReadHandle::m_selection