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auto_ptr::get

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成員函式來傳回儲存的指標 myptr。

Type *get( ) const throw( );

傳回值

儲存的指標 myptr。

範例

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

class Int 
{
public:
   Int(int i) 
   {
      x = i;
      cout << "Constructing " << ( void* )this  << " Value: " << x << endl; 
   };
   ~Int( ) 
   {
      cout << "Destructing " << ( void* )this << " Value: " << x << endl; 
   };

   int x;

};

int main( ) 
{
   auto_ptr<Int> pi ( new Int( 5 ) );
   pi.reset( new Int( 6 ) );
   Int* pi2 = pi.get ( );
   Int* pi3 = pi.release ( );
   if (pi2 == pi3)
      cout << "pi2 == pi3" << endl;
   delete pi3;
}

需求

標題: <memory>

命名空間: std

請參閱

參考

auto_ptr Class