RuleCombinationOfPropertiesIsUniqueAttribute(String, DefaultContexts, String, String) Constructor
Initializes a new instance of the RuleCombinationOfPropertiesIsUniqueAttribute class.
Namespace: DevExpress.Persistent.Validation
Assembly: DevExpress.Persistent.Base.v24.2.dll
NuGet Package: DevExpress.Persistent.Base
#Declaration
public RuleCombinationOfPropertiesIsUniqueAttribute(
string id,
DefaultContexts targetContexts,
string targetProperties,
string messageTemplate
)
#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. |
target |
Default |
A Default |
target |
String | A string specifying the properties whose combination must be unique. The property names can be separated by the comma, semicolon and whitespace characters. |
message |
String | A string value representing information defining the current rule. This value is set for the Rule |
#Remarks
If you are going to use a default message template for the rule, use a constructor without the messageTemplate parameter.