AdoDotNetRootObjectSelector.SelectObjects Method (String, array<Object[], array<String[], array<Object )
Returns root object properties, such as the non-sensitive connection properties and some DbConnection properties, through a data reader.
Namespace: Microsoft.VisualStudio.Data.Framework.AdoDotNet
Assembly: Microsoft.VisualStudio.Data.Framework (in Microsoft.VisualStudio.Data.Framework.dll)
Syntax
'Declaration
Protected Overrides Function SelectObjects ( _
typeName As String, _
restrictions As Object(), _
properties As String(), _
parameters As Object() _
) As IVsDataReader
protected override IVsDataReader SelectObjects(
string typeName,
Object[] restrictions,
string[] properties,
Object[] parameters
)
protected:
virtual IVsDataReader^ SelectObjects(
String^ typeName,
array<Object^>^ restrictions,
array<String^>^ properties,
array<Object^>^ parameters
) override
abstract SelectObjects :
typeName:string *
restrictions:Object[] *
properties:string[] *
parameters:Object[] -> IVsDataReader
override SelectObjects :
typeName:string *
restrictions:Object[] *
properties:string[] *
parameters:Object[] -> IVsDataReader
protected override function SelectObjects(
typeName : String,
restrictions : Object[],
properties : String[],
parameters : Object[]
) : IVsDataReader
Parameters
typeName
Type: System.StringThe name of the mapped type.
restrictions
Type: array<System.Object[]An array containing the restrictions used to filter object selection.
properties
Type: array<System.String[]An array containing the properties. The current version of DDEX does not support properties.
parameters
Type: array<System.Object[]An array containing the parameters.
Return Value
Type: Microsoft.VisualStudio.Data.Services.SupportEntities.IVsDataReader
An IVsDataReader object representing a data reader for the returned properties.
Exceptions
Exception | Condition |
---|---|
ArgumentNullException | The typeName parameter is nulla null reference (Nothing in Visual Basic). |
NotSupportedException | The length of the typeName parameter is not greater than zero. |
ArgumentException | The restrictions parameter is null, or its length is not greater than zero. |
InvalidOperationException | The site is null. |
NotImplementedException | The provider could not be obtained. |
Remarks
The parameters are not used in this method because it selects the root object.
.NET Framework Security
- 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.