RuleValueComparisonAttribute(DefaultContexts, ValueComparisonType, Object) Constructor

Initializes a new instance of the RuleValueComparisonAttribute class.

Namespace: DevExpress.Persistent.Validation

Assembly: DevExpress.Persistent.Base.v18.2.dll

Declaration

public RuleValueComparisonAttribute(
    DefaultContexts targetContexts,
    ValueComparisonType operatorType,
    object rightOperand
)
Public Sub New(
    targetContexts As DefaultContexts,
    operatorType As ValueComparisonType,
    rightOperand As Object
)

Parameters

Type Name Description
DefaultContexts targetContexts

A DefaultContexts enumeration value that specifies a context for checking the current rule. This value is set for the RuleBaseAttribute.TargetContextIDs property.

ValueComparisonType operatorType

A ValueComparisonType enumeration value that represents the operator type to be used when comparing values.

Object rightOperand

The string representation of an expression whose value will be compared with the target property's value.

Use this constructor if assigning a specific IRule.Id property value is not necessary.

See Also