RuleRangeAttribute(String, DefaultContexts, String, String, String, ParametersMode) Constructor

Initializes a new instance of the RuleRangeAttribute class.

Namespace: DevExpress.Persistent.Validation

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

Declaration

public RuleRangeAttribute(
    string id,
    DefaultContexts targetContexts,
    string minimumValue,
    string maximumValue,
    string messageTemplate,
    ParametersMode mode
)
Public Sub New(
    id As String,
    targetContexts As DefaultContexts,
    minimumValue As String,
    maximumValue As String,
    messageTemplate As String,
    mode As ParametersMode
)

Parameters

Type Name Description
String id

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.

DefaultContexts targetContexts

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

String minimumValue

The string representation of an expression whose value represents the left end point of the range that should contain the target property's value.

String maximumValue

The string representation of an expression whose value represents the right end point of the range that contains the target property's value.

String messageTemplate

A string value representing information defining the current rule. This value is set for the RuleBaseAttribute.CustomMessageTemplate property.

ParametersMode mode

A ParametersMode enumeration value specifying how the minimumValue and maximumValue parameter values are treated.

Remarks

If you are going to use a default message template for the rule, use a constructor without the messageTemplate parameter.

See Also