db4o |

# MemoryFile Class

carries in-memory data for db4o in-memory operation.

For a list of all members of this type, see MemoryFile Members.

System.Object
com.db4o.ext.MemoryFile

public class MemoryFile

#### Thread Safety

Public static (Shared in Visual Basic) members of this type are safe for multithreaded operations. Instance members are not guaranteed to be thread-safe.

#### Remarks

carries in-memory data for db4o in-memory operation.
In-memory ObjectContainers are useful for maximum performance on small databases, for swapping objects or for storing db4o format data to other media or other databases.
Be aware of the danger of running into OutOfMemory problems or complete loss of all data, in case of hardware or JVM failures.

#### Requirements

Namespace: com.db4o.ext

Assembly: db4o (in db4o.dll)

#### See Also

MemoryFile Members | com.db4o.ext Namespace | com.db4o.ext.ExtDb4o.OpenMemoryFile