FilterBase Class

Represents the class that data filters are based on. Inherit from this class to make a new filter, or reference this class when performing operations on filters in general. A FilterBase object filters external system data according to specified criteria.

Namespace:  Microsoft.SharePoint.BusinessData.Runtime
Assembly:  Microsoft.SharePoint (in Microsoft.SharePoint.dll)

[SharePointPermissionAttribute(SecurityAction.Demand, ObjectModel = true)]
[SharePointPermissionAttribute(SecurityAction.InheritanceDemand, ObjectModel = true)]
public abstract class FilterBase : MarshalByRefObject, 

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.