# IReleaseLock.h File Reference

`#include <FdoStd.h>`
`#include <Fdo/Commands/IFeatureCommand.h>`
`#include <Fdo/Connections/IConnection.h>`

Include dependency graph for IReleaseLock.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

## Classes
class | FdoIReleaseLock
| The FdoIReleaseLock interface defines the ReleaseLock command, which releases locks from feature instances of a given class that match the specified criteria. Input to the release lock command includes the name of the class and filter criteria by which to identify the instances to be unlocked. The filter may be specified either as text or as an expression tree (most likely produced by a query builder). The ability to successfully execute the command might be restricted by the datastore security if the lock doesn’t belong to the user executing the command. More...