| GrapeCity.CalcEngine Namespace > CalcCalculationManager Class : GetFormula Method | 
'Declaration Public Function GetFormula( _ ByVal id As CalcLocalIdentity _ ) As String
'Usage Dim instance As CalcCalculationManager Dim id As CalcLocalIdentity Dim value As String value = instance.GetFormula(id)
public string GetFormula( CalcLocalIdentity id )
| Exception | Description | 
|---|---|
| System.ArgumentNullException | id is a null reference (Nothing in Visual Basic). | 
Target Platforms: Windows Server 2012, Windows RT