[progress Communities] [progress Openedge Abl] Forum Post: Re: If Not Available(tablex) Or...

[GregHiggins]

If the record is not available the first part of the OR expression is true, hence the entire OR expression is true hence no need to evaluate the second expression. This is called short circuiting and it has been a part of the language since V5. In V4 this would have generated an error.

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