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strs_isupper checks whether each element of a character vector is in uppercase. It is similar to Python's str.isupper() method.
strs_isupper
str.isupper()
strs_isupper(string)
A logical vector of the same length as string, indicating whether each element is entirely in uppercase.
string
A character vector to be checked.
Python str.isupper() documentation
strs_isupper("HELLO") strs_isupper("Hello")
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