stri_isempty: Determine if a String is of Length Zero¶
Description¶
This is the fastest way to find out whether the elements of a character vector are empty strings.
Usage¶
stri_isempty(str)
Arguments¶
|
character vector or an object coercible to |
Details¶
Missing values are handled properly.
Value¶
Returns a logical vector of the same length as str
.
See Also¶
Other length: stri_length(), stri_numbytes(), stri_width()
Examples¶
stri_isempty(letters[1:3])
stri_isempty(c(',', '', 'abc', '123', '\u0105\u0104'))
stri_isempty(character(1))