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ObjectContext Constructor (EntityConnection, String)

Initializes a new instance of the ObjectContext class with a given connection and entity container name.

Namespace:  System.Data.Objects
Assembly:  System.Data.Entity (in System.Data.Entity.dll)

protected ObjectContext(
	EntityConnection connection,
	string defaultContainerName


Type: System.Data.EntityClient.EntityConnection

An EntityConnection that contains references to the model and to the data source connection.

Type: System.String

The name of the default entity container. When the defaultContainerName is set through this method, the property becomes read-only.


The connection is null.


The connection, defaultContainerName, or metadata workspace is not valid.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5 SP1

.NET Framework Client Profile

Supported in: 4

Windows 8.1, Windows Server 2012 R2, 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.

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