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Ensures all elements of a character vector are uppercase; no lowercase characters.
nany_lowercase(x, nThread = getOption("healthyAddress.nThread", 1L))
nany_lowercase
FALSE if any char in x is a lowercase letter.
FALSE
x
A character vector, of ASCII elements.
Number of threads to use.
nany_lowercase("ABC") nany_lowercase("ABC 123 /--") nany_lowercase("ABC 123 /-- z")
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