stri_isempty: Determine if a String is of Length Zero
In stringi: Character String Processing Facilities
Description
Usage
Arguments
Details
Value
Author(s)
See Also
Examples
Description
This is the fastest way to find out
whether the elements of a character vector are empty strings.
Usage
1
Arguments
str
character vector or an object coercible to
Details
Missing values are handled properly.
Value
Returns a logical vector of the same length as str.
Author(s)
Marek Gagolewski and other contributors
See Also
The official online manual of stringi at https://stringi.gagolewski.com/
Other length:
stri_length(),
stri_numbytes(),
stri_width()
Examples
1
2
3
stri_isempty(letters[1:3])
stri_isempty(c(',', '', 'abc', '123', '\u0105\u0104'))
stri_isempty(character(1))
stringi documentation built on May 17, 2021, 9:07 a.m.
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Description Usage Arguments Details Value Author(s) See Also Examples
Description
This is the fastest way to find out whether the elements of a character vector are empty strings.
Usage
1 |
Arguments
str |
character vector or an object coercible to |
Details
Missing values are handled properly.
Value
Returns a logical vector of the same length as str.
Author(s)
Marek Gagolewski and other contributors
See Also
The official online manual of stringi at https://stringi.gagolewski.com/
Other length:
stri_length(),
stri_numbytes(),
stri_width()
Examples
1 2 3 | stri_isempty(letters[1:3])
stri_isempty(c(',', '', 'abc', '123', '\u0105\u0104'))
stri_isempty(character(1))
|
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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