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RuleValueComparisonProperties Class

expressappframework-devexpress-dot-persistent-dot-validation-5ba8f852.md

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RuleValueComparisonProperties Class

Represent the RuleValueComparison Validation Rules‘ properties exported to the Application Model.

Namespace : DevExpress.Persistent.Validation

Assembly : DevExpress.Persistent.Base.v25.2.dll

NuGet Package : DevExpress.Persistent.Base

Declaration

csharp
[DomainComponent]
[RulePropertiesIndexed]
public class RuleValueComparisonProperties :
    RulePropertyValueProperties,
    IRuleValueComparisonProperties,
    IRulePropertyValueProperties,
    IRuleCollectionPropertyProperties,
    IRuleBaseProperties,
    IRuleSupportsCollectionAggregatesProperties
vb
<DomainComponent>
<RulePropertiesIndexed>
Public Class RuleValueComparisonProperties
    Inherits RulePropertyValueProperties
    Implements IRuleValueComparisonProperties,
               IRulePropertyValueProperties,
               IRuleCollectionPropertyProperties,
               IRuleBaseProperties,
               IRuleSupportsCollectionAggregatesProperties

Remarks

Information on the Validation Rules declared in the application is saved to the Application Model‘s IModelValidationRules node. Each rule has a corresponding node. These nodes expose properties specifying values for the rules’ properties.

The properties that must be exposed to the Application Model are specified via a rule’s RuleBase.Properties property. This property returns a RuleBaseProperties descendant.

When implementing a custom Validation Rule, you may need to implement a cusom Properties class inherited from RuleBaseProperties. For details, refer to the Implement Custom Rules topic.

Implements

IRuleSupportsCollectionAggregatesProperties

IRuleCollectionPropertyProperties

IRuleBaseProperties

Inheritance

Object RuleBaseProperties RulePropertyValueProperties RuleValueComparisonProperties

See Also

RuleValueComparisonProperties Members

DevExpress.Persistent.Validation Namespace