ObjectContext Constructor (String^, String^)
.NET Framework (current version)
Initializes a new instance of the ObjectContext class with a given connection string and entity container name.
Assembly: System.Data.Entity (in System.Data.Entity.dll)
Parameters
- connectionString
-
Type:
System::String^
The connection string, which also provides access to the metadata information.
- defaultContainerName
-
Type:
System::String^
The name of the default entity container. When the defaultContainerName is set through this method, the property becomes read-only.
| Exception | Condition |
|---|---|
| ArgumentNullException | The connectionString is null. |
| ArgumentException | The connectionString, defaultContainerName, or metadata workspace is not valid. |
The connectionString is a string that contains information that is required to access a conceptual model and to connect to a data source. The EntityConnectionStringBuilder class can be used to correctly format the string.
.NET Framework
Available since 3.5
Available since 3.5
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