Skip to main content
.NET Framework 4.6.2+

DevExpress v24.2 Update — Your Feedback Matters

Our What's New in v24.2 webpage includes product-specific surveys. Your response to our survey questions will help us measure product satisfaction for features released in this major update and help us refine our plans for our next major release.

Take the survey Not interested

RuleRegularExpressionAttribute(DefaultContexts, String) Constructor

Initializes a new instance of the RuleRegularExpressionAttribute class.

Namespace: DevExpress.Persistent.Validation

Assembly: DevExpress.Persistent.Base.v24.2.dll

#Declaration

public RuleRegularExpressionAttribute(
    DefaultContexts targetContexts,
    string pattern
)

#Parameters

Name Type Description
targetContexts DefaultContexts

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

pattern String

A string value that represents the regular expression that the property must match.

#Remarks

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

See Also