开发者

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

开发者 https://www.devze.com 2023-02-23 14:54 出处:网络
I\'ve been plac开发者_开发百科ed 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 possible in V

I've been plac开发者_开发百科ed 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 possible in VB 6? Or am I stuck with using the For..Next with counter to identify the index.

Thanks for the help!


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:

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

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

0

精彩评论

暂无评论...
验证码 换一张
取 消