DataServiceQuery Class

 
System_CAPS_noteNote

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An abstract class that represents a single query request to WCF Data Services. 

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


public abstract class DataServiceQuery : DataServiceRequest, 
	IQueryable, IEnumerable

NameDescription
System_CAPS_pubpropertyElementType

Gets the type of object submitted as a batch to the data service.(Inherited from DataServiceRequest.)

System_CAPS_pubpropertyExpression

Represents an expression that contains the query to the data service.

System_CAPS_pubpropertyProvider

Represents the query provider instance.

System_CAPS_pubpropertyRequestUri

Gets the URI of the request object submitted to a data service.(Inherited from DataServiceRequest.)

NameDescription
System_CAPS_pubmethodBeginExecute(AsyncCallback, Object)

Asynchronously sends a request to execute the data service query.

System_CAPS_pubmethodEndExecute(IAsyncResult)

Called to complete the asynchronous operation of executing a data service query.

System_CAPS_pubmethodEquals(Object)

Determines whether the specified object is equal to the current object.(Inherited from Object.)

System_CAPS_pubmethodExecute()

Executes the query against the data service.

System_CAPS_protmethodFinalize()

Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection.(Inherited from Object.)

System_CAPS_pubmethodGetHashCode()

Serves as the default hash function. (Inherited from Object.)

System_CAPS_pubmethodGetType()

Gets the Type of the current instance.(Inherited from Object.)

System_CAPS_protmethodMemberwiseClone()

Creates a shallow copy of the current Object.(Inherited from Object.)

System_CAPS_pubmethodToString()

Represents the URI of the query to the data service. (Inherited from DataServiceRequest.)

NameDescription
System_CAPS_pubinterfaceSystem_CAPS_privmethodIEnumerable.GetEnumerator()

Gets the IEnumerator object that can be used to iterate through the collection returned by the query.

NameDescription
System_CAPS_pubmethodAsParallel()

Overloaded. Enables parallelization of a query.(Defined by ParallelEnumerable.)

System_CAPS_pubmethodAsQueryable()

Overloaded. Converts an IEnumerable to an IQueryable.(Defined by Queryable.)

System_CAPS_pubmethodCast<TResult>()

Converts the elements of an IQueryable to the specified type.(Defined by Queryable.)

System_CAPS_pubmethodOfType<TResult>()

Filters the elements of an IQueryable based on a specified type.(Defined by Queryable.)

No public constructors are defined on this class. Object instances are created by using M:System.Data.Services.Client.DataServiceContext.CreateQuery``1(System.Uri) or CreateQuery<T> on the DataServiceContext class.

.NET Framework
Available since 3.5
Silverlight
Available since 2.0

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

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