.NET Framework 4.5.2+
.NET Framework 4.5.2+
.NET Standard 2.0+
.NET Core 3.0+

RuleSet.Validate(IObjectSpace, Object, ContextIdentifiers, ValidationFailedDelegate) Method

Validates an object against the RuleSet's rules with the given validation contexts, returns a result and throws a ValidationException if the validation fails.

Namespace: DevExpress.Persistent.Validation

Assembly: DevExpress.Persistent.Base.v20.2.dll


public void Validate(
    IObjectSpace targetObjectSpace,
    object target,
    ContextIdentifiers contextIDs,
    ValidationFailedDelegate validationFailedDelegate
Public Sub Validate(
    targetObjectSpace As IObjectSpace,
    target As Object,
    contextIDs As ContextIdentifiers,
    validationFailedDelegate As ValidationFailedDelegate


Name Type Description
targetObjectSpace IObjectSpace

An IObjectSpace used by a validation target.

target Object

An object to validate.

contextIDs ContextIdentifiers

A ContextIdentifiers object which is a set of validation contexts, rules for which will be collected. Default contexts are stored in the DefaultContexts enumeration.

validationFailedDelegate DevExpress.Persistent.Validation.ValidationFailedDelegate

A method to call if the validation fails.


This method raises the RuleSet.ValidationCompleted and the RuleSet.RuleValidated events.

See Also