activemq-cpp-3.9.5
Less.h
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17
18#ifndef _DECAF_UTIL_COMPARATORS_LESS_H_
19#define _DECAF_UTIL_COMPARATORS_LESS_H_
20
22
23namespace decaf {
24namespace util {
25namespace comparators {
26
38 template< typename E >
39 class Less : public decaf::util::Comparator<E> {
40 public:
41
42 Less() {}
43 virtual ~Less() {}
44
45 virtual bool operator()(const E& left, const E& right) const {
46 return left < right;
47 }
48
49 virtual int compare(const E& o1, const E& o2) const {
50
51 if (o1 > o2) {
52 return 1;
53 } else if (o1 < o2) {
54 return -1;
55 }
56
57 return 0;
58 }
59
60 };
61
62}}}
63
64#endif /* _DECAF_UTIL_COMPARATORS_LESS_H_ */
A comparison function, which imposes a total ordering on some collection of objects.
Definition Comparator.h:40
Less()
Definition Less.h:42
virtual ~Less()
Definition Less.h:43
virtual int compare(const E &o1, const E &o2) const
Compares its two arguments for order.
Definition Less.h:49
virtual bool operator()(const E &left, const E &right) const
Implementation of the Binary function interface as a means of allowing a Comparator to be passed to a...
Definition Less.h:45
Definition Equals.h:26
Definition AbstractCollection.h:33
Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements.
Definition AprPool.h:25