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.v23.2.dll

NuGet Package: DevExpress.Persistent.Base

Declaration

C#

public bool ValidateAll(
    IObjectSpace targetObjectSpace,
    IEnumerable targets,
    ContextIdentifiers contextIDs
)

VB.NET

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

Parameters

Name	Type	Description
targetObjectSpace	IObjectSpace	The IObjectSpace used by a validation target.
targets	IEnumerable	The list of objects to check.
contextIDs	ContextIdentifiers	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.

Remarks

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