Take a look at
normalize-space(value)
if it returns a string whose string-length() > 0 than it's not whitespace only.
I guess...
Quoting Ralph Holz <ralph(_dot_)holz(_at_)fsi(_dot_)uni-tuebingen(_dot_)de>:
Hi,
is there a way to check if a given value is whitespace(s) only? A
function maybe?
Thanks,
Ralph
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