allocator::value_type

Ayırıcı tarafından yönetilen bir türüdür.

typedef Type value_type;

Notlar

Eşanlamlıdır şablonu parametresinin türü türü.

Örnek

// allocator_value_type.cpp
// compile with: /EHsc
#include <memory>
#include <iostream>
#include <vector>
using namespace std;

int main( ) 
{
   vector <double> v;
   vector <double> ::iterator vIter, vfIter;
   vector <double> :: allocator_type vAlloc;

   int j;
   for ( j = 1 ; j <= 7 ; j++ )
   {
      v.push_back( 100.0 * j );
   }

   cout << "The original vector v is:\n ( " ;
   for ( vIter = v.begin( ) ; vIter != v.end( ) ; vIter++ )
      cout << *vIter << " ";
   cout << ")." << endl;

   vfIter = v.begin( );
   allocator<double>::value_type vecVal = 150.0;
   *vfIter = vecVal;
   cout << "The value of the element addressed by vfIter is: "
        << *vfIter << ",\n the first element in the vector." << endl;

   cout << "The modified vector v is:\n ( " ;
   for ( vIter = v.begin( ) ; vIter != v.end( ) ; vIter++ )
      cout << *vIter << " ";
   cout << ")." << endl;
}

Gereksinimler

Başlık: <memory>

Namespace: std

Ayrıca bkz.

Başvuru

allocator Class