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.NET Framework 4.6.2+

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RuleSet.IsEmptyValue(Object, String, Object) Method

Determines whether or not the validation rule’s target property value is considered empty.

Namespace: DevExpress.Persistent.Validation

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

#Declaration

public static bool IsEmptyValue(
    object targetObject,
    string propertyName,
    object propertyValue
)

#Parameters

Name Type Description
targetObject Object

An object which is the validation rule’s target object.

propertyName String

A string which is the name of the validation rule’s target property.

propertyValue Object

An object which is the validation rule’s target property value.

#Returns

Type Description
Boolean

true, if the value is considered empty; otherwise - false.

#Remarks

By default, empty values are:

Handle the RuleSet.CustomIsEmptyValue event to customize this method behavior.

See Also