Calls operator delete on every item in the container. Assumes each item is a pointer to a heap-based object. If more than one item points to the same heap-based object, an error will probably occur.

Declaration


  #include <ospace/helper/helpalgo.h>

template< class Container >
void os_release( Container& c )

Example <ospace/helper/examples/oreleas0.cpp>


    #include <iostream>
#include <vector>
#include <ospace/helper.h>

class X
  {
  public:
    X( int i_ ) : i( i_ ) {}
    ~X() { cout << "Delete X( " << i << " )\n"; }
    int i;
  };

ostream&
operator<<( ostream& stream_, const X& x_ )
  {
  return stream_ << "X( " << x_.i << " )";
  }

void
main()
  {
  vector< X* > v;
  v.push_back( new X ( 2 ) );
  v.push_back( new X ( 1 ) );
  v.push_back( new X ( 4 ) );
  for ( vector< X* >::iterator i = v.begin(); i != v.end(); ++i )
    cout << *( *i ) << "\n";

  os_release( v ); // Delete all heap-based objects in container.
  }
}

X(2)
X(1)
X(4)
Delete X(2)
Delete X(1)
Delete X(4)

os_release

Library

Declaration

Example <ospace/helper/examples/oreleas0.cpp>