RuleStringComparisonAttribute(String, String, StringComparisonType, String) Constructor

Initializes a new instance of the RuleStringComparisonAttribute class.

Namespace: DevExpress.Persistent.Validation

Assembly: DevExpress.Persistent.Base.v23.2.dll

NuGet Package: DevExpress.Persistent.Base

Declaration

C#

public RuleStringComparisonAttribute(
    string id,
    string targetContextIDs,
    StringComparisonType operatorType,
    string operandValue
)

VB.NET

Public Sub New(
    id As String,
    targetContextIDs As String,
    operatorType As StringComparisonType,
    operandValue As String
)

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.
targetContextIDs	String	A string value that specifies a list of identifiers of the contexts when the current rule should be checked. This value is set for the RuleBaseAttribute.TargetContextIDs property.
operatorType	StringComparisonType	A StringComparisonType enumeration value that represents the operator type to be used when comparing string values.
operandValue	String	A string value that represents the value to be compared with the target property’s value.

Remarks

If you are going to set a custom message template instead of a default one, use a constructor with the messageTemplate parameter.