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DataServiceContext.TryGetEntity<TEntity> Method

.NET Framework 4.5

Test retrieval of an entity being tracked by the DataServiceContext by reference to the URI of the entity.

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

Syntax

C++

public bool TryGetEntity<TEntity>(
	Uri identity,
	out TEntity entity
)
where TEntity : class

Type Parameters

TEntity: The type of the entity.

Parameters

identity: Type: System.Uri
The URI of the tracked entity to be retrieved.

entity: Type: TEntity
The entity to be retrieved.

Return Value

Type: System.Boolean
If an entity is found at resourceUri, the entity is returned in the out parameter entity and true is returned. If no entity is found, false is returned.

Exceptions

Exception	Condition
ArgumentNullException	When identity is null.

Remarks

If an entity is in the Detached or Added state, it does not have a URI and cannot be retrieved by using this method.

Version Information

.NET Framework

Supported in: 4.5, 4, 3.5 SP1

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Platforms

Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

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

Reference

DataServiceContext Class

System.Data.Services.Client Namespace

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