[progress Communities] [progress Openedge Abl] Forum Post: Issue With List Collection

[GregHiggins]

I'm looking at the following code from List.cls in the OpenEdgeCore library: method public logical Add(seq as integer, obj as Object ): define buffer btList for ttList. if super:Add(obj) then do: for each btList where btList.sequence >= seq by btList.sequence desc: btList.sequence = btList.sequence + 1. end. ttList.Sequence = seq. return true. end. return false. end method. My question: How does ttList get into scope?

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