RuleSet.ValidateAll(IObjectSpace, IEnumerable, ContextIdentifiers) Method

Validates multiple objects against 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.v18.2.dll


public bool ValidateAll(
    IObjectSpace targetObjectSpace,
    IEnumerable targets,
    ContextIdentifiers contextIDs
Public Function ValidateAll(
    targetObjectSpace As IObjectSpace,
    targets As IEnumerable,
    contextIDs As ContextIdentifiers
) As Boolean


Type Name Description
IObjectSpace targetObjectSpace

The IObjectSpace used by a validation target.

IEnumerable targets

The list of objects to check.

ContextIdentifiers contextIDs

The set of validation contexts to check the rule. Default contexts are stored in the DefaultContexts enumeration.


Type Description

true, if validation passes; otherwise, false.


This method raises the RuleSet.RuleValidated event for each target and the RuleSet.ValidationCompleted event at the end of validation.

See Also