DataServiceQuery Class
.NET Framework 4
An abstract class that represents a single query request to WCF Data Services.
System.Object
System.Data.Services.Client.DataServiceRequest
System.Data.Services.Client.DataServiceQuery
System.Data.Services.Client.DataServiceQuery<TElement>
System.Data.Services.Client.DataServiceRequest
System.Data.Services.Client.DataServiceQuery
System.Data.Services.Client.DataServiceQuery<TElement>
Assembly: System.Data.Services.Client (in System.Data.Services.Client.dll)
The DataServiceQuery type exposes the following members.
| Name | Description | |
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ElementType | Gets the type of object submitted as a batch to the data service. (Inherited from DataServiceRequest.) |
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Expression | Represents an expression that contains the query to the data service. |
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Provider | Represents the query provider instance. |
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RequestUri | Gets the URI of the request object submitted to a data service. (Inherited from DataServiceRequest.) |
| Name | Description | |
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BeginExecute | Asynchronously sends a request to execute the data service query. |
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EndExecute | Called to complete the asynchronous operation of executing a data service query. |
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Equals(Object) | Determines whether the specified Object is equal to the current Object. (Inherited from Object.) |
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Execute | Executes the query against the data service. |
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Finalize | Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object.) |
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GetHashCode | Serves as a hash function for a particular type. (Inherited from Object.) |
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GetType | Gets the Type of the current instance. (Inherited from Object.) |
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MemberwiseClone | Creates a shallow copy of the current Object. (Inherited from Object.) |
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ToString | Represents the URI of the query to the data service. (Inherited from DataServiceRequest.) |
| Name | Description | |
|---|---|---|
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AsParallel | Enables parallelization of a query. (Defined by ParallelEnumerable.) |
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AsQueryable | Converts an IEnumerable to an IQueryable. (Defined by Queryable.) |
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Cast<TResult>() | Overloaded. Converts the elements of an IQueryable to the specified type. (Defined by Queryable.) |
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Cast<TResult>() | Overloaded. Converts the elements of an IEnumerable to the specified type. (Defined by Enumerable.) |
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OfType<TResult>() | Overloaded. Filters the elements of an IQueryable based on a specified type. (Defined by Queryable.) |
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OfType<TResult>() | Overloaded. Filters the elements of an IEnumerable based on a specified type. (Defined by Enumerable.) |
| Name | Description | |
|---|---|---|
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IEnumerable.GetEnumerator | Gets the IEnumerator object that can be used to iterate through the collection returned by the query. |
No public constructors are defined on this class. Object instances are created by using CreateQuery``1(Uri) or CreateQuery<T> on the DataServiceContext class.
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.
