allocator::value_type
Typ, który jest zarządzany przez program przydzielania.
typedef Type value_type;
Uwagi
Typ jest synonimem parametru szablonu typu.
Przykład
// 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;
}
Wymagania
Nagłówek: <pamięć>
Przestrzeń nazw: std