generic disposable object with move semantics More...
#include <ql/utilities/disposable.hpp>
Inherits T.
Public Member Functions | |
Disposable (T &t) | |
Disposable (const Disposable< T > &t) | |
Disposable< T > & | operator= (const Disposable< T > &t) |
generic disposable object with move semantics
This class can be used for returning a value by copy. It relies on the returned object exposing a swap(T&)
method through which the copy constructor and assignment operator are implemented, thus resulting in actual move semantics. Typical use of this class is along the following lines:
T
to Disposable<T>
is destructive, i.e., it does not preserve the state of the original object. Therefore, it is necessary for the developer to avoid code such as