RuleRangeAttribute(String, String, Object, Object) Constructor

Initializes a new instance of the RuleRangeAttribute class.

Namespace: DevExpress.Persistent.Validation

Assembly: DevExpress.Persistent.Base.v18.2.dll


public RuleRangeAttribute(
    string id,
    string targetContextIDs,
    object minimumValue,
    object maximumValue
Public Sub New(
    id As String,
    targetContextIDs As String,
    minimumValue As Object,
    maximumValue As Object


Type Name Description
String id

A string value representing the current rule identifier. You can pass an empty value as the id parameter. An appropriate identifier will begenerated automatically, and set for the ID property of the Validation | Rules | Rule node in the Application Model.

String targetContextIDs

A string value that specifies a list of identifiers of the contexts when the current rule should be checked. This value is set for the RuleBaseAttribute.TargetContextIDs property.

Object minimumValue

An object that represents the left end point of the range that should contain the target property's value.

Object maximumValue

An object that represents the right end point of the range that contains the target property's value.


If you are going to set a custom message template instead of a default one, use a constructor with the messageTemplate parameter.

See Also