ODataInstantFeedbackSource.KeyExpression Property

Specifies the name of the key property.

Namespace : DevExpress.Data.ODataLinq

Assembly : DevExpress.Data.v25.2.dll

Declaration

csharp

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

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

Type	Default	Description
String	String.Empty

A String value that specifies the key property name.

Usually, the KeyExpression property specifies the name of the property mapped to the primary key column in the database.

To specify multiple columns of a composite key, pass the comma-separated or semicolon separated list of key column names to this property.