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RuleIsReferencedAttribute(String, DefaultContexts, Type, String, String) Constructor

Initializes a new instance of the RuleIsReferencedAttribute class.

Namespace: DevExpress.Persistent.Validation

Assembly: DevExpress.Persistent.Base.v19.1.dll


public RuleIsReferencedAttribute(
    string id,
    DefaultContexts targetContexts,
    Type looksFor,
    string referencePropertyName,
    string messageTemplate
Public Sub New(
    id As String,
    targetContexts As DefaultContexts,
    looksFor As Type,
    referencePropertyName As String,
    messageTemplate As String


Name Type Description
id String

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.

targetContexts DefaultContexts

A DefaultContexts enumeration value that specifies a context for checking the current rule. This value is set for the RuleBaseAttribute.TargetContextIDs property.

looksFor Type

A type of the objects to be tested.

referencePropertyName String

A string value representing the name of the property that can be set to the target object. This property must belong to the class specified by the looksFor parameter.

messageTemplate String

A string value representing information defining the current rule. This value is set for the RuleBaseAttribute.CustomMessageTemplate property.


If you are going to use a default message template for the rule, use a constructor without the messageTemplate parameter.

See Also