| GrapeCity.CalcEngine.Expressions Namespace > CalcExternalErrorExpression Class : CalcExternalErrorExpression Constructor | 
'Declaration Public Function New( _ ByVal source As ICalcSource, _ ByVal value As CalcError _ )
'Usage Dim source As ICalcSource Dim value As CalcError Dim instance As New CalcExternalErrorExpression(source, value)
public CalcExternalErrorExpression( ICalcSource source, CalcError value )
| Exception | Description | 
|---|---|
| System.ArgumentNullException | value is a null reference (Nothing in Visual Basic). | 
Target Platforms: Windows Server 2012, Windows RT