RuleUniqueValueAttribute(String, DefaultContexts) Constructor
Initializes a new instance of the RuleUniqueValueAttribute class.
Namespace: DevExpress.Persistent.Validation
Assembly: DevExpress.Persistent.Base.v24.2.dll
NuGet Package: DevExpress.Persistent.Base
#Declaration
public RuleUniqueValueAttribute(
string id,
DefaultContexts targetContexts
)
#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 |
#Remarks
If you are going to set a custom message template instead of a default one, use a constructor with the messageTemplate parameter.