>>As said, for this example use string.Join
>>

>>lcFinal = String.Join(null, loEventLogRecord.KeywordsDisplayNames)
>>

>
>I have a concern about the separator which is not known. So, I am using a For/Each which allows me to get all items without wondering about it. Also, the For/Each allows me to put a separator of my own after in the string I am creating. Not sure if all this is supported with that approach.

I was referring to message#1619440

If you don't want a separator, pass null as the first argument to String.Join() - see above
Otherwise, pass your own separator as the first argument