VB 6 How to make Custom Collection Class to support For Each

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没有蜡笔的小新
没有蜡笔的小新 2021-02-14 06:29

I\'ve been placed on a project whose client front end is written in VB 6, ack! I\'m trying to develop a custom collection class that supports the For...Each syntax. Is this pos

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  •  轻奢々
    轻奢々 (楼主)
    2021-02-14 06:58

    The key part is adding this to the custom collection class...

    Public Function NewEnum() As IUnknown
        Set NewEnum = m_Employees.[_NewEnum]
    End Function
    

    and in the procedure attributes, set the procedure id to -4, like so:

    Ref: http://www.vb-helper.com/howto_custom_collection_with_for_each.html

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