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.String

  The 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.

See Also

Reference

AdoDotNetRootObjectSelector Class

SelectObjects Overload

Microsoft.VisualStudio.Data.Framework.AdoDotNet Namespace