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object.c: [DOC] fix typos in doc for yield_self

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65377 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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stomar 2018-10-26 12:19:04 +00:00
parent 61cccab436
commit 905be736f7
1 changed files with 4 additions and 5 deletions
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object.c
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@ -570,15 +570,14 @@ rb_obj_size(VALUE self, VALUE args, VALUE obj)
* 3.next.then {|x| x**x }.to_s #=> "256" * 3.next.then {|x| x**x }.to_s #=> "256"
* "my string".yield_self {|s| s.upcase } #=> "MY STRING" * "my string".yield_self {|s| s.upcase } #=> "MY STRING"
* *
* Good usage for +yield_self+ is values piping in long method * Good usage for +yield_self+ is value piping in method chains:
* chains:
* *
* require 'open-uri' * require 'open-uri'
* require 'json' * require 'json'
* *
* construct_url(arguments). * construct_url(arguments).
* yield_self { |url| open(url).read }. * yield_self {|url| open(url).read }.
* yield_self { |response| JSON.parse(response) } * yield_self {|response| JSON.parse(response) }
* *
* When called without block, the method returns +Enumerator+, * When called without block, the method returns +Enumerator+,
* which can be used, for example, for conditional * which can be used, for example, for conditional
@ -587,7 +586,7 @@ rb_obj_size(VALUE self, VALUE args, VALUE obj)
* # meets condition, no-op * # meets condition, no-op
* 1.yield_self.detect(&:odd?) # => 1 * 1.yield_self.detect(&:odd?) # => 1
* # does not meet condition, drop value * # does not meet condition, drop value
* 2.yeild_self.detect(&:odd?) # => nil * 2.yield_self.detect(&:odd?) # => nil
* *
*/ */