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

Declaration

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

Parameters

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.

Returns

Type Description
Boolean

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