WireCell::IndexedSet< TYPE > Class Template Reference

#include <IndexedSet.h>

Public Types
typedef std::unordered_map< TYPE, int >	index_type
typedef std::vector< TYPE >	collection_type
typedef collection_type::size_type	size_type

Public Member Functions
size_type	size ()
int	operator() (const TYPE &obj) const
int	operator() (const TYPE &obj)
bool	has (const TYPE &obj)

Public Attributes
index_type	index
collection_type	collection

Detailed Description

template<class TYPE>
class WireCell::IndexedSet< TYPE >

IndexedSet - maintain a collection of exactly one thing in a first added order

Definition at line 13 of file IndexedSet.h.

Member Typedef Documentation

template<class TYPE>

typedef std::vector<TYPE> WireCell::IndexedSet< TYPE >::collection_type

Definition at line 18 of file IndexedSet.h.

template<class TYPE>

typedef std::unordered_map<TYPE, int> WireCell::IndexedSet< TYPE >::index_type

Definition at line 17 of file IndexedSet.h.

template<class TYPE>

typedef collection_type::size_type WireCell::IndexedSet< TYPE >::size_type

Definition at line 19 of file IndexedSet.h.

Member Function Documentation

template<class TYPE>

bool WireCell::IndexedSet< TYPE >::has ( const TYPE &  obj )

inline

Definition at line 43 of file IndexedSet.h.

                                  {
            auto mit = index.find(obj);
            return mit != index.end();
        }

template<class TYPE>

int WireCell::IndexedSet< TYPE >::operator() ( const TYPE &  obj ) const

inline

Definition at line 25 of file IndexedSet.h.

                                              {
            auto mit = index.find(obj);
            if (mit != index.end()) {
                return mit->second;
            }
            return -1;
        }

template<class TYPE>

int WireCell::IndexedSet< TYPE >::operator() ( const TYPE &  obj )

inline

Definition at line 32 of file IndexedSet.h.

                                        {
            auto mit = index.find(obj);
            if (mit != index.end()) {
                return mit->second;
            }
            int index_number = collection.size();
            index[obj] = index_number;
            collection.push_back(obj);
            return index_number;
        }

template<class TYPE>

size_type WireCell::IndexedSet< TYPE >::size ( void  )

inline

Definition at line 23 of file IndexedSet.h.

{ return collection.size(); }

Member Data Documentation

template<class TYPE>

collection_type WireCell::IndexedSet< TYPE >::collection

Definition at line 22 of file IndexedSet.h.

template<class TYPE>

index_type WireCell::IndexedSet< TYPE >::index

Definition at line 21 of file IndexedSet.h.

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

• wire-cell-build/util/inc/WireCellUtil/IndexedSet.h