| GrapeCity.CalcEngine Namespace > CalcCalculationManager Class > Invalidate Method : Invalidate(IEnumerable<CalcLocalIdentity>,Boolean) Method | 
'Declaration Public Overloads Sub Invalidate( _ ByVal ids As System.Collections.Generic.IEnumerable(Of CalcLocalIdentity), _ Optional ByVal autoCalculate As System.Boolean _ )
'Usage Dim instance As CalcCalculationManager Dim ids As System.Collections.Generic.IEnumerable(Of CalcLocalIdentity) Dim autoCalculate As System.Boolean instance.Invalidate(ids, autoCalculate)
public void Invalidate( System.Collections.Generic.IEnumerable<CalcLocalIdentity> ids, System.bool autoCalculate )
| Exception | Description | 
|---|---|
| System.ArgumentNullException | ids is a null reference (Nothing in Visual Basic). | 
Target Platforms: Windows 7, Windows 8 Desktop, Windows Vista SP1 or later, Windows Server 2000, Windows 2000 Professional, Windows XP Professional, Windows NT 4.0 Workstation, SP6, Windows NT 4.0 Server, SP6