ContextExpression Interface

SharePoint 2010

A context expression, representing a Boolean condition for when a context will match.

Namespace:  Microsoft.SharePoint.Search.Extended.Administration.Keywords
Assembly:  Microsoft.SharePoint.Search.Extended.Administration (in Microsoft.SharePoint.Search.Extended.Administration.dll)

[SharePointPermissionAttribute(SecurityAction.LinkDemand, ObjectModel = true)]
[SharePointPermissionAttribute(SecurityAction.InheritanceDemand, ObjectModel = true)]
public interface ContextExpression : Describable, 

A search setting context is an administrative setting that is used to specify when a search setting for a keyword is applied to a search query, based on the query context.