DataView.AllowNew 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 a value that indicates whether the new rows can be added by using the AddNew() method.
public:
property bool AllowNew { bool get(); void set(bool value); };C#
public bool AllowNew { get; set; }C#
[System.Data.DataSysDescription("DataViewAllowNewDescr")]
public bool AllowNew { get; set; }member this.AllowNew : bool with get, set[<System.Data.DataSysDescription("DataViewAllowNewDescr")>]
member this.AllowNew : bool with get, setPublic Property AllowNew As Booleantrue, if new rows can be added; otherwise, false.
- Attributes
The following example sets the AllowNew property to true before adding a new row with the AddNew method.
C#
private void AddNew()
{
DataTable table = new DataTable();
// Not shown: code to populate DataTable.
DataView view = new DataView(table);
view.AllowNew = true;
DataRowView rowView = view.AddNew();
rowView["ProductName"] = "New Product Name";
}
Private Sub AddNew()
Dim table As New DataTable()
' Not shown: code to populate DataTable.
Dim view As New DataView(table)
view.AllowNew = True
Dim rowView As DataRowView
rowView = view.AddNew
rowView("ProductName") = "New Product Name"
End Sub
| Product | Versions |
|---|---|
| .NET | Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9, 10 |
| .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 |
Collaborate with us on GitHub
The source for this content can be found on GitHub, where you can also create and review issues and pull requests. For more information, see our contributor guide.
.NET feedback
.NET is an open source project. Select a link to provide feedback: