Constant of a ToolWithConstants. More...

#include <ToolWithConstants.h>

Inheritance diagram for CaloUtils::ToolConstant< T >:

Collaboration diagram for CaloUtils::ToolConstant< T >:

Classes
class	CProperty
	Internal wrapper for Gaudi::Property. More...

Public Types
using	Context = ToolConstantsContext
	Alias for the context object.

Public Member Functions
template<class OWNER>
	ToolConstant (OWNER *owner, const std::string &name, const std::string &doc="")
	Declare a constant with no default.
template<class OWNER>
	ToolConstant (OWNER owner, const std::string &name, const char doc)
	Declare a constant with no default.
template<class OWNER, typename U = T, typename = std::enable_if_t<std::is_arithmetic_v<U> >>
	ToolConstant (OWNER *owner, const std::string &name, const T &deflt, const std::string &doc="")
	Declare a constant with a default.
T	operator() (const Context &c) const
	Retrieve the value of a constant.
T	operator() () const
	Retrieve the value of a constant.
virtual std::string	name () const override
	Return the name of this constant.
virtual bool	setFromJO () const override
	Was this constant set through job options?

Private Attributes
CProperty	m_prop
	Internal Property instance, for getting JO settings from Gaudi.
int	m_toolVersion
	Version of the owning tool.

Detailed Description

template<CxxUtils::FromArrayrep T>
class CaloUtils::ToolConstant< T >

Constant of a ToolWithConstants.

See ToolWithContants below for usage information.

Definition at line 198 of file ToolWithConstants.h.

Member Typedef Documentation

◆ Context

template<CxxUtils::FromArrayrep T>

using CaloUtils::ToolConstant< T >::Context = ToolConstantsContext

Alias for the context object.

Definition at line 203 of file ToolWithConstants.h.

Constructor & Destructor Documentation

◆ ToolConstant() [1/3]

template<CxxUtils::FromArrayrep T>

template<class OWNER>

CaloUtils::ToolConstant< T >::ToolConstant	(	OWNER *	owner,
		const std::string &	name,
		const std::string &	doc = "" )

Declare a constant with no default.

Parameters

owner	The owning `ToolWithConstants`.
name	Name of the constant.
doc	Documentation string.

◆ ToolConstant() [2/3]

template<CxxUtils::FromArrayrep T>

template<class OWNER>

CaloUtils::ToolConstant< T >::ToolConstant	(	OWNER *	owner,
		const std::string &	name,
		const char *	doc )

Declare a constant with no default.

Parameters

owner	The owning `ToolWithConstants`.
name	Name of the constant.
doc	Documentation string.

(Needed in addition to the previous signature in order to avoid ambiguities; otherwise, if a char* is given for the third argument, it would match the following signature instead of the previous one.)