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DataServiceQuery Class

An abstract class that represents a single query request to a data service.

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

public abstract class DataServiceQuery : DataServiceRequest, 
	IQueryable, IEnumerable

The DataServiceQuery type exposes the following members.

  NameDescription
Public propertyElementTypeGets the type of object submitted as a batch to the data service. (Inherited from DataServiceRequest.)
Public propertyExpressionRepresents an expression that contains the query to the data service.
Public propertyProviderRepresents the query provider instance.
Public propertyRequestUriGets the URI of the request object submitted to a data service. (Inherited from DataServiceRequest.)
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  NameDescription
Public methodBeginExecuteAsynchronously sends a request to execute the data service query.
Public methodEndExecuteCalled to complete the asynchronous operation of executing a data service query.
Public methodEquals(Object)Determines whether the specified Object is equal to the current Object. (Inherited from Object.)
Protected methodFinalizeAllows an object to try to free resources and perform other cleanup operations before the Object is reclaimed by garbage collection. (Inherited from Object.)
Public methodGetHashCodeServes as a hash function for a particular type. (Inherited from Object.)
Public methodGetTypeGets the Type of the current instance. (Inherited from Object.)
Protected methodMemberwiseCloneCreates a shallow copy of the current Object. (Inherited from Object.)
Public methodToStringRepresents the URI of the query to the data service. (Inherited from DataServiceRequest.)
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  NameDescription
Public Extension MethodAsQueryableConverts an IEnumerable to an IQueryable. (Defined by Queryable.)
Public Extension MethodCast<TResult>()Overloaded. Converts the elements of an IQueryable to the specified type. (Defined by Queryable.)
Public Extension MethodCast<TResult>()Overloaded. Converts the elements of an IEnumerable to the specified type. (Defined by Enumerable.)
Public Extension MethodOfType<TResult>()Overloaded. Filters the elements of an IQueryable based on a specified type. (Defined by Queryable.)
Public Extension MethodOfType<TResult>()Overloaded. Filters the elements of an IEnumerable based on a specified type. (Defined by Enumerable.)
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  NameDescription
Explicit interface implemetationPrivate methodIEnumerable.GetEnumeratorGets the IEnumerator object that can be used to iterate through the collection returned by the query.
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No public constructors are defined on this class. Object instances are created by using or CreateQuery<T> on the DataServiceContext class.

Silverlight

Supported in: 5, 4, 3

For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.

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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