expressappframework-devexpress-dot-persistent-dot-validation-40776ce5.md
Declares members implemented by classes which represent properties of Validation Rules that support collection validation using aggregate funcitons, exported to the Application Model.
Namespace : DevExpress.Persistent.Validation
Assembly : DevExpress.Persistent.Base.v25.2.dll
NuGet Package : DevExpress.Persistent.Base
[DomainComponent]
public interface IRuleSupportsCollectionAggregatesProperties :
IRulePropertyValueProperties,
IRuleCollectionPropertyProperties,
IRuleBaseProperties
<DomainComponent>
Public Interface IRuleSupportsCollectionAggregatesProperties
Inherits IRulePropertyValueProperties,
IRuleCollectionPropertyProperties,
IRuleBaseProperties
When implementing a custom Validation Rules Properties class, it is generally easier to inherit from the RuleRangeProperties or RuleValueComparisonProperties class, instead of implementing the IRuleSupportsCollectionAggregatesProperties interface. To see an example of implementing a custom Validation Rule Properties class, refer to the Implement Custom Rules topic.
See Also