![](dotnetdiagramimages/GrapeCity_Xaml_CalcEngine_GrapeCity_CalcEngine_Expressions_CalcExternalExpression.png)
'Declaration Public MustInherit Class CalcExternalExpression Inherits CalcReferenceExpression
'Usage Dim instance As CalcExternalExpression
public abstract class CalcExternalExpression : CalcReferenceExpression
System.Object
GrapeCity.CalcEngine.Expressions.CalcExpression
GrapeCity.CalcEngine.Expressions.CalcReferenceExpression
GrapeCity.CalcEngine.Expressions.CalcExternalExpression
GrapeCity.CalcEngine.Expressions.CalcExternalCellExpression
GrapeCity.CalcEngine.Expressions.CalcExternalRangeExpression