Provides a mechanism for snapshotting objects at a particular moment in time. More...

#include <atomic>
#include <exception>

Classes
class	regina::SnapshotWriteError
	An exception thrown when someone tries to modify the read-only deep copy taken by a snapshot. More...

class	regina::Snapshot< T >
	Keeps a snapshot of an object of type T as it was at a particular moment in time. More...

class	regina::Snapshottable< T >
	A base class for images of type T that can be snapshotted at a particular moment in time. More...

class	regina::SnapshotRef< T >
	A reference to an image of type T that has been snapshotted at a particular moment in time. More...

Namespaces
namespace	regina
	Contains the entire Regina calculation engine.

Functions
template<class T >
void	regina::swap (SnapshotRef< T > &a, SnapshotRef< T > &b) noexcept
	Swaps the given references so that they refer to each others' snapshots. More...

Detailed Description

Provides a mechanism for snapshotting objects at a particular moment in time.

Classes