Executes a specified command and returns read-only results.
Namespace: Microsoft.VisualStudio.Data.Framework
Assembly: Microsoft.VisualStudio.Data.Framework (in Microsoft.VisualStudio.Data.Framework.dll)
Syntax
'宣言
Public Function Execute ( _
command As String _
) As IVsDataReader
'使用
Dim instance As DataCommand
Dim command As String
Dim returnValue As IVsDataReader
returnValue = instance.Execute(command)
public IVsDataReader Execute(
string command
)
public:
virtual IVsDataReader^ Execute(
String^ command
) sealed
public final function Execute(
command : String
) : IVsDataReader
Parameters
command
Type: System.StringA command to execute that is specific to a data source.
Return Value
Type: Microsoft.VisualStudio.Data.Services.SupportEntities.IVsDataReader
An IVsDataReader object, which provides a forward-only, read-only stream from the data source.
Implements
IVsDataCommand.Execute(String)
Exceptions
| Exception | Condition |
|---|---|
| ArgumentNullException | The command parameter is a null reference (Nothing in Visual Basic). |
Remarks
注意
Other exceptions that occur indicate that the execution failed for a provider-specified reason.
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.