IDataParameter.SourceVersion Property
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Gets or sets the DataRowVersion to use when loading Value.
public:
property System::Data::DataRowVersion SourceVersion { System::Data::DataRowVersion get(); void set(System::Data::DataRowVersion value); };
public System.Data.DataRowVersion SourceVersion { get; set; }
member this.SourceVersion : System.Data.DataRowVersion with get, set
Public Property SourceVersion As DataRowVersion
One of the DataRowVersion values. The default is Current
.
The property was not set one of the DataRowVersion values.
The following example creates an instance of the implementing class, SqlParameter, and sets some of its properties.
public void CreateSqlParameter()
{
SqlParameter parameter = new SqlParameter(
"@Description", SqlDbType.VarChar);
parameter.IsNullable = true;
parameter.SourceColumn = "Description";
parameter.SourceVersion = DataRowVersion.Current;
parameter.Direction = ParameterDirection.Output;
}
Public Sub CreateSqlParameter()
Dim parameter As New SqlParameter( _
"@Description", SqlDbType.VarChar)
parameter.IsNullable = True
parameter.SourceColumn = "Description"
parameter.SourceVersion = DataRowVersion.Current
parameter.Direction = ParameterDirection.Output
End Sub
This property is used by the UpdateCommand during the Update to determine whether the original or current value is used for a parameter value. This allows primary keys to be updated. This property is ignored by the InsertCommand and DeleteCommand. This property is set to the version of the DataRow used by the Item[] property, or the GetChildRows method of the DataRow object.
Product | Versions |
---|---|
.NET | Core 1.0, Core 1.1, Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9 |
.NET Framework | 1.1, 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1 |
.NET Standard | 2.0, 2.1 |
.NET feedback
.NET is an open source project. Select a link to provide feedback: