dashboard-devexpress-dot-dashboardcommon-22a0142c.md
A default driver used to write data to/read data from a standard data extract stored in a file.
Namespace : DevExpress.DashboardCommon
Assembly : DevExpress.Dashboard.v25.2.Core.dll
NuGet Package : DevExpress.Dashboard.Core
public class FileExtractDriver :
ICustomExtractDriver
Public Class FileExtractDriver
Implements ICustomExtractDriver
The FileExtractDriver class is a default driver for managing data extracts. By default, the ExtractDriverStorage.DefaultDriver property returns the FileExtractDriver class instance. If necessary, create your own driver for writing/reading data by implementing the ICustomExtractDriver interface and assign the resulting object to the ExtractDriverStorage.DefaultDriver property to substitute the default driver.
Object FileExtractDriver
See Also