powered by
This is the fastest way to find out whether the elements of a character vector are empty strings.
stri_isempty(str)
character vector or an object coercible to
Returns a logical vector of the same length as str.
str
Missing values are handled properly.
Other length: stri_length, stri_numbytes, stri_width
stri_length
stri_numbytes
stri_width
# NOT RUN { stri_isempty(letters[1:3]) stri_isempty(c(',', '', 'abc', '123', '\u0105\u0104')) stri_isempty(character(1)) # }
Run the code above in your browser using DataLab