| GrapeCity.CalcEngine Namespace > CalcCalculationManager Class : Invalidate Method | 
| Overload | Description | 
|---|---|
| Invalidate(CalcLocalIdentity,Boolean) | Invalidates the specified id. | 
| Invalidate(IEnumerable<CalcLocalIdentity>,Boolean) | Invalidates the specified id. | 
Target Platforms: Windows Server 2012, Windows RT