Relation< AFrom, ATo > Class Template Reference

Type for two related objects. More...

#include <Relation.h>

Inheritance diagram for Relation< AFrom, ATo >:

Collaboration diagram for Relation< AFrom, ATo >:

Public Types
using	From = AFrom
	Type of from which the relation originates.
using	To = ATo
	Type of to which the relation points.

Public Member Functions
bool	operator< (const Relation< From, To > &rhs) const
	Operator for ordering of relations.
From *	getFrom () const
	Getter for the pointer to the from side object.
To *	getTo () const
	Getter for the pointer to the to side object.
Relation< To, From >	reversed () const
	Make a relation in the opposite direction with the same weight.

Public Attributes
T1	first_type
	STL member.
T2	second_type
	STL member.

Private Types
using	Super = std::pair<AFrom*, ATo*>
	Type of the base class.

Friends
bool	operator< (const From *ptrFrom, const Relation< From, To > &relation)
	Operator to compare key type item to the relations for associative lookups.
bool	operator< (const Relation< From, To > &relation, const From *ptrFrom)
	Operator to compare key type item to the relations for associative lookups.

Detailed Description

template<class AFrom, class ATo = AFrom>
class Belle2::TrackingUtilities::Relation< AFrom, ATo >

Type for two related objects.

Definition at line 21 of file Relation.h.

Member Typedef Documentation

From

template<class AFrom, class ATo = AFrom>

using From = AFrom

Type of from which the relation originates.

Definition at line 29 of file Relation.h.

Super

template<class AFrom, class ATo = AFrom>

using Super = std::pair<AFrom*, ATo*>

private

Type of the base class.

Definition at line 25 of file Relation.h.

To

template<class AFrom, class ATo = AFrom>

using To = ATo

Type of to which the relation points.

Definition at line 32 of file Relation.h.

Member Function Documentation

getFrom()

template<class AFrom, class ATo = AFrom>

From * getFrom ( ) const

inline

Getter for the pointer to the from side object.

Definition at line 59 of file Relation.h.

      {
        return this->first;
      }

getTo()

template<class AFrom, class ATo = AFrom>

To * getTo ( ) const

inline

Getter for the pointer to the to side object.

Definition at line 65 of file Relation.h.

      {
        return this->second;
      }

operator<()

template<class AFrom, class ATo = AFrom>

bool operator< ( const Relation< From, To > & rhs ) const

inline

Operator for ordering of relations.

Definition at line 39 of file Relation.h.

      {
        return (getFrom() < rhs.getFrom() or
                (not(rhs.getFrom() < getFrom()) and
                 (getTo() < rhs.getTo())));
      }

reversed()

template<class AFrom, class ATo = AFrom>

Relation< To, From > reversed ( ) const

inline

Make a relation in the opposite direction with the same weight.

Definition at line 71 of file Relation.h.

      {
        return Relation<To, From>(getTo(), getFrom());
      }

Friends And Related Symbol Documentation

operator< [1/2]

template<class AFrom, class ATo = AFrom>

bool operator< ( const From * ptrFrom, const Relation< From, To > & relation )

friend

Operator to compare key type item to the relations for associative lookups.

Definition at line 47 of file Relation.h.

      {
        return ptrFrom < relation.getFrom();
      }

operator< [2/2]

template<class AFrom, class ATo = AFrom>

bool operator< ( const Relation< From, To > & relation, const From * ptrFrom )

friend

Operator to compare key type item to the relations for associative lookups.

Definition at line 53 of file Relation.h.

      {
        return relation.getFrom() < ptrFrom;
      }

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

• tracking/trackingUtilities/eventdata/segments/include/CDCSegment2D.h
• tracking/trackingUtilities/utilities/include/Relation.h