JTOOLS::JHashMap< JKey_t, JValue_t, JEvaluator_t >::JComparator Struct Reference

Auxiliary class for ordering of objects in the collection by the hash value of their keys. More...

#include <JHashMap.hh>

Public Member Functions
	JComparator (const JEvaluator_t &evaluator=JEvaluator_t())
	Constructor. More...
bool	operator() (typename JClass< value_type >::argument_type first, typename JClass< value_type >::argument_type second) const
	Comparison of elements. More...
bool	operator() (typename JClass< value_type >::argument_type element, typename JClass< key_type >::argument_type x) const
	Comparison of element and key value. More...

Public Attributes
JEvaluator_t	getValue
	Function object for evaluation of key. More...

Detailed Description

template<class JKey_t, class JValue_t, class JEvaluator_t = JHashEvaluator>
struct JTOOLS::JHashMap< JKey_t, JValue_t, JEvaluator_t >::JComparator

Auxiliary class for ordering of objects in the collection by the hash value of their keys.

Definition at line 79 of file JHashMap.hh.

Constructor & Destructor Documentation

JComparator()

template<class JKey_t, class JValue_t, class JEvaluator_t = JHashEvaluator>

JTOOLS::JHashMap< JKey_t, JValue_t, JEvaluator_t >::JComparator::JComparator ( const JEvaluator_t &  evaluator = JEvaluator_t() )

inline

Constructor.

Parameters

evaluator

evaluator

Definition at line 86 of file JHashMap.hh.

                                                                  :
        getValue(evaluator)
      {}

Member Function Documentation

operator()() [1/2]

template<class JKey_t, class JValue_t, class JEvaluator_t = JHashEvaluator>

bool JTOOLS::JHashMap< JKey_t, JValue_t, JEvaluator_t >::JComparator::operator() ( typename JClass< value_type >::argument_type  first, typename JClass< value_type >::argument_type  second  ) const

inline

Comparison of elements.

Parameters

first	first element
second	second element

Returns

true if first element less than second element; else false

Definition at line 98 of file JHashMap.hh.

      {
        return this->getValue(first.first) < this->getValue(second.first);
      }

operator()() [2/2]

template<class JKey_t, class JValue_t, class JEvaluator_t = JHashEvaluator>

bool JTOOLS::JHashMap< JKey_t, JValue_t, JEvaluator_t >::JComparator::operator() ( typename JClass< value_type >::argument_type  element, typename JClass< key_type >::argument_type  x  ) const

inline

Comparison of element and key value.

Parameters

element	element
x	key value

Returns

true if element less than key value; else false

Definition at line 112 of file JHashMap.hh.

      {
        return this->getValue(element.first) < this->getValue(x);
      }

Member Data Documentation

getValue

template<class JKey_t, class JValue_t, class JEvaluator_t = JHashEvaluator>

JEvaluator_t JTOOLS::JHashMap< JKey_t, JValue_t, JEvaluator_t >::JComparator::getValue

Function object for evaluation of key.

Definition at line 122 of file JHashMap.hh.

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

• JHashMap.hh