[Progress Communities] [Progress OpenEdge ABL] Forum Post: RE: Way to check if a STREAM is open?

[Peter Judge]

There are a bunch of Progress.IO classes that have (some of) that functionality https://docs.progress.com/bundle/abl-reference/page/Progress.IO.OutputStream-class.html and docs.progress.com/.../Progress.IO.InputStream-class.html and their derivatives.

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