Nektar::Utilities::element_id_less_than Struct Reference

Define element ordering based on ID. More...

#include <MeshElements.h>

Public Types
typedef boost::shared_ptr < Element >	pT

Public Member Functions
bool	operator() (const pT a, const pT b) const

Detailed Description

Define element ordering based on ID.

Definition at line 1001 of file MeshElements.h.

Member Typedef Documentation

typedef boost::shared_ptr<Element> Nektar::Utilities::element_id_less_than::pT

Definition at line 1003 of file MeshElements.h.

Member Function Documentation

bool Nektar::Utilities::element_id_less_than::operator() ( const pT  a, const pT  b  ) const

inline

Definition at line 1004 of file MeshElements.h.

            {
                // check for 0
                if (a.get() == 0)
                {
                    // if b is also 0, then they are equal, hence a is not
                    // less than b
                    return b.get() != 0;
                }
                else if (b.get() == 0)
                {
                    return false;
                }
                else
                {
                    return a->GetId() < b->GetId();
                }
            }