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IDataServiceQueryProvider Interface

Defines a metadata and query source implementation for a custom data service provider.

Namespace:  System.Data.Services.Providers
Assembly:  System.Data.Services (in System.Data.Services.dll)

public interface class IDataServiceQueryProvider

The IDataServiceQueryProvider type exposes the following members.

Public propertyCurrentDataSourceThe data source object from which data is provided.
Public propertyIsNullPropagationRequiredGets a value that indicates whether null propagation is required in expression trees.

Public methodGetOpenPropertyValueGets the value of the open property.
Public methodGetOpenPropertyValuesGets the name and values of all the properties that are defined in the given instance of an open type.
Public methodGetPropertyValueGets the value of the open property.
Public methodGetQueryRootForResourceSetGets the IQueryable<T> that represents the container.
Public methodGetResourceTypeGets the resource type for the instance that is specified by the parameter.
Public methodInvokeServiceOperationInvokes the given service operation and returns the results.

.NET Framework

Supported in: 4

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.