DataSourceSpecializer.DeriveSource Method

Determines which data source supported by the provider is represented by the given connection string.

Namespace: Microsoft.VisualStudio.Data.Framework
Assembly: Microsoft.VisualStudio.Data.Framework (in Microsoft.VisualStudio.Data.Framework.dll)

Syntax

'宣言
Public Overridable Function DeriveSource ( _
    connectionString As String _
) As Guid
'使用
Dim instance As DataSourceSpecializer
Dim connectionString As String
Dim returnValue As Guid

returnValue = instance.DeriveSource(connectionString)

public virtual Guid DeriveSource(
    string connectionString
)

public:
virtual Guid DeriveSource(
    String^ connectionString
)

public function DeriveSource(
    connectionString : String
) : Guid

Parameters

connectionString
Type: System.String

Connection string understood by the DDEX provider.

Return Value

Type: System.Guid

Returns a GUID object instance specifying the derived data source for the connection string provided, or Empty if no data source could be determined.

Implements

IVsDataSourceSpecializer.DeriveSource(String)

Permissions

Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.