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.NET 6.0+

RuleStringComparisonAttribute(String, DefaultContexts, StringComparisonType, String) Constructor

Initializes a new instance of the RuleStringComparisonAttribute class.

Namespace: DevExpress.Persistent.Validation

Assembly: DevExpress.Persistent.Base.v24.1.dll

Declaration

public RuleStringComparisonAttribute(
    string id,
    DefaultContexts targetContexts,
    StringComparisonType operatorType,
    string operandValue
)

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.

targetContexts DefaultContexts

A DefaultContexts enumeration value that specifies a context for checking the current rule. 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.

See Also