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operator!= (multimap)

Tests if the multimap object on the left side of the operator is not equal to the multimap object on the right side.

bool operator!=( 
   const multimap <Key, Type, Traits, Allocator>& _Left, 
   const multimap <Key, Type, Traits, Allocator>& _Right 
);

매개 변수

  • _Left
    multimap 형식의 개체입니다.

  • _Right
    multimap 형식의 개체입니다.

반환 값

true if the multimaps are not equal; false if multimaps are equal.

설명

The comparison between multimap objects is based on a pairwise comparison of their elements. Two multimaps are equal if they have the same number of elements and their respective elements have the same values. 그렇지 않으면 두 개체는 서로 다른 개체입니다.

예제

// multimap_op_ne.cpp
// compile with: /EHsc
#include <map>
#include <iostream>

int main( )
{
   using namespace std;
   multimap <int, int> m1, m2, m3;
   int i;
   typedef pair <int, int> Int_Pair;

   for ( i = 0 ; i < 3 ; i++ )
   {
      m1.insert ( Int_Pair ( i, i ) );
      m2.insert ( Int_Pair ( i, i * i ) );
      m3.insert ( Int_Pair ( i, i ) );
   }

   if ( m1 != m2 )
      cout << "The multimaps m1 and m2 are not equal." << endl;
   else
      cout << "The multimaps m1 and m2 are equal." << endl;

   if ( m1 != m3 )
      cout << "The multimaps m1 and m3 are not equal." << endl;
   else
      cout << "The multimaps m1 and m3 are equal." << endl;
}
  

요구 사항

헤더: <맵>

네임스페이스: std

참고 항목

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