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RuleCombinationOfPropertiesIsUniqueAttribute(String, String, String) Constructor

Initializes a new instance of the RuleCombinationOfPropertiesIsUniqueAttribute class.

Namespace: DevExpress.Persistent.Validation

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

Declaration

public RuleCombinationOfPropertiesIsUniqueAttribute(
    string id,
    string targetContextIDs,
    string targetProperties
)
Public Sub New(
    id As String,
    targetContextIDs As String,
    targetProperties As String
)

Parameters

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.

targetContextIDs String

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.

targetProperties String

A string specifying the properties whose combination must be unique. The property names can be separated by the comma, semicolon and whitespace characters.

Remarks

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

See Also