activemq-cpp-3.9.5
Comparator.h
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17
18#ifndef _DECAF_UTIL_COMPARATOR_H_
19#define _DECAF_UTIL_COMPARATOR_H_
20
21#include <decaf/util/Config.h>
22
23namespace decaf{
24namespace util{
25
39 template<typename T>
40 class Comparator {
41 public:
42
43 virtual ~Comparator() {}
44
56 virtual bool operator() (const T& left, const T& right) const = 0;
57
88 virtual int compare(const T& o1, const T& o2) const = 0;
89
90 };
91
92}}
93
94#endif /*_DECAF_UTIL_COMPARATOR_H_*/
A comparison function, which imposes a total ordering on some collection of objects.
Definition Comparator.h:40
virtual int compare(const T &o1, const T &o2) const =0
Compares its two arguments for order.
virtual ~Comparator()
Definition Comparator.h:43
virtual bool operator()(const T &left, const T &right) const =0
Implementation of the Binary function interface as a means of allowing a Comparator to be passed to a...
Definition AbstractCollection.h:33
Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements.
Definition AprPool.h:25