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[DOC] Tweaks for String#empty?

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Burdette Lamar 2025-07-23 16:06:44 -05:00 • committed by GitHub
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2 changed files with 6 additions and 5 deletions
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2
doc/string.rb
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@ -334,7 +334,7 @@
# _Counts_
#
# - #length (aliased as #size): Returns the count of characters (not bytes).
# - #empty?: Returns +true+ if +self.length+ is zero; +false+ otherwise.
# - #empty?: Returns whether the length of +self+ is zero.
# - #bytesize: Returns the count of bytes.
# - #count: Returns the count of substrings matching given strings.
#

9
string.c
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@ -2417,12 +2417,13 @@ rb_str_bytesize(VALUE str)
* call-seq:
* empty? -> true or false
*
* Returns +true+ if the length of +self+ is zero, +false+ otherwise:
* Returns whether the length of +self+ is zero:
*
* "hello".empty? # => false
* " ".empty? # => false
* "".empty? # => true
* 'hello'.empty? # => false
* ' '.empty? # => false
* ''.empty? # => true
*
* Related: see {Querying}[rdoc-ref:String@Querying].
*/
static VALUE