MATLAB BUILDER EX 1 Guide de l'utilisateur télécharger pdf (Page 42)

3 Programming with Excel Builder Components

3-8

The following example illustrates this technique with the second method.

Dim aClass As mycomponent.myclass

Function foo(x1 As Variant, x2 As Variant) As Variant

On Error Goto Handle_Error

If aClass Is Nothing Then

Set aClass = New mycomponent.myclass

End If

' (call some methods on aClass)

Exit Function

Handle_Error:

foo = Err.Description

End Function

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