IDTPM2::IFinder< T > Class Template Reference

#include <AncestorFinder.h>

Inheritance diagram for IDTPM2::IFinder< T >:

Collaboration diagram for IDTPM2::IFinder< T >:

Public Member Functions
virtual	~IFinder ()=default
const T *	findAncestor (const T *t) const
virtual bool	predicate (const T *t) const =0

Detailed Description

template<typename T>
class IDTPM2::IFinder< T >

Definition at line 27 of file AncestorFinder.h.

Constructor & Destructor Documentation

~IFinder()

template<typename T>

virtual IDTPM2::IFinder< T >::~IFinder ( )

virtualdefault

Member Function Documentation

findAncestor()

template<typename T>

const T * IDTPM2::IFinder< T >::findAncestor ( const T * t ) const

inline

successful stopping condition ...

isn't recursion great boys and girls ?

Definition at line 33 of file AncestorFinder.h.

                                          {
 
    // reached the end ...
    if (!t) return 0;

    if ( predicate(t) ) return t;
 
    for ( size_t p=0 ; p<t->nParents() ; p++ ) {
        const T* parent = t->parent(p);
 
        if ( parent==t ) continue;

        if ( const T* found = findAncestor(parent) ) return found;
    }
 
    return 0;
  }

predicate()

template<typename T>

virtual bool IDTPM2::IFinder< T >::predicate ( const T * t ) const

pure virtual

Implemented in IDTPM2::GenericAncestorFinder< T, Predicate >, IDTPM2::GenericAncestorFinder< T, bool(*)(const T *) >, IDTPM2::GenericAncestorFinder< T, PdgIdHelper< T > >, and IDTPM2::HadronAncestorFinder< T >.

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

• AncestorFinder.h