WcfServerModeSource.KeyExpression Property

Specifies the key expression.

Namespace: DevExpress.Data.WcfLinq

Assembly: DevExpress.Data.v21.2.dll

NuGet Packages: DevExpress.Data, DevExpress.Win.Design

Declaration

C#

[DefaultValue("")]
public string KeyExpression { get; set; }

VB.NET

<DefaultValue("")>
Public Property KeyExpression As String

Property Value

Type	Default	Description
String	String.Empty	A string that specifies the key expression.

Remarks

In most instances, the KeyExpression property specifies the key field name:

C#

wcfServerModeSource1.KeyExpression = "CustomerID";

VB.NET

wcfServerModeSource1.KeyExpression = "CustomerID"