CP::SelectionWriteAccessorNull Class Reference

a SelectionAccesor that can be used instead of a nullptr More...

#include <SelectionWriteAccessorNull.h>

Inheritance diagram for CP::SelectionWriteAccessorNull:

Collaboration diagram for CP::SelectionWriteAccessorNull:

Public Member Functions
	SelectionWriteAccessorNull ()
virtual void	setBits (const SG::AuxElement &element, SelectionType selection, const CP::SystematicSet *sys) const override
	set the selection decoration
virtual void	setBool (const SG::AuxElement &element, bool selection, const CP::SystematicSet *sys) const override
	set the selection decoration
virtual std::string	label () const override
	get the label of the accessor
virtual StatusCode	fillSystematics (const ISystematicsSvc &svc, const CP::SystematicSet &fullAffecting, const std::vector< CP::SystematicSet > &sysList, const std::string &objectName) override
	fill the systematic variations

Detailed Description

a SelectionAccesor that can be used instead of a nullptr

This makes it easier to set up code that just uses an ISelectionWriteAccessor to preselect its objects, and doesn't want a special code path for the case of no preselections.

Definition at line 22 of file SelectionWriteAccessorNull.h.

Constructor & Destructor Documentation

SelectionWriteAccessorNull()

CP::SelectionWriteAccessorNull::SelectionWriteAccessorNull

(

)

Definition at line 22 of file SelectionWriteAccessorNull.cxx.

  {}

Member Function Documentation

fillSystematics()

StatusCode CP::SelectionWriteAccessorNull::fillSystematics ( const ISystematicsSvc & svc, const CP::SystematicSet & fullAffecting, const std::vector< CP::SystematicSet > & sysList, const std::string & objectName )

overridevirtual

fill the systematic variations

Implements CP::ISelectionWriteAccessor.

Definition at line 61 of file SelectionWriteAccessorNull.cxx.

  {
    return StatusCode::SUCCESS;
  }

label()

std::string CP::SelectionWriteAccessorNull::label ( ) const

overridevirtual

get the label of the accessor

Implements CP::ISelectionWriteAccessor.

Definition at line 53 of file SelectionWriteAccessorNull.cxx.

  {
    return "null";
  }

setBits()

void CP::SelectionWriteAccessorNull::setBits ( const SG::AuxElement & element, SelectionType selection, const CP::SystematicSet * sys ) const

overridevirtual

set the selection decoration

Implements CP::ISelectionWriteAccessor.

Definition at line 28 of file SelectionWriteAccessorNull.cxx.

  {
    // ok, let's not do anything here, making this an easy way to
    // ignore selection decorations an algorithm calculates.  however,
    // the implication is that you can simply forget to set the
    // decoration property and not get an error
  }

setBool()

void CP::SelectionWriteAccessorNull::setBool ( const SG::AuxElement & element, bool selection, const CP::SystematicSet * sys ) const

overridevirtual

set the selection decoration

Implements CP::ISelectionWriteAccessor.

Definition at line 41 of file SelectionWriteAccessorNull.cxx.

  {
    // ok, let's not do anything here, making this an easy way to
    // ignore selection decorations an algorithm calculates.  however,
    // the implication is that you can simply forget to set the
    // decoration property and not get an error
  }

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

• SelectionWriteAccessorNull.h
• SelectionWriteAccessorNull.cxx