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Update documentation for yield_self and then

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The example usage for `then` was mistakenly placed next to `yield_self`.
This commit is contained in:
Prem Sichanugrist 2023-09-29 13:13:44 +09:00 committed by Nobuyoshi Nakada
parent 01c7656775
commit 8d9e114f19
1 changed files with 9 additions and 9 deletions
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18
kernel.rb
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@ -117,6 +117,15 @@ module Kernel
# # does not meet condition, drop value # # does not meet condition, drop value
# 2.then.detect(&:odd?) # => nil # 2.then.detect(&:odd?) # => nil
# #
# Good usage for +then+ is value piping in method chains:
#
# require 'open-uri'
# require 'json'
#
# construct_url(arguments).
# then {|url| URI(url).read }.
# then {|response| JSON.parse(response) }
#
def then def then
unless block_given? unless block_given?
return Primitive.cexpr! 'SIZED_ENUMERATOR(self, 0, 0, rb_obj_size)' return Primitive.cexpr! 'SIZED_ENUMERATOR(self, 0, 0, rb_obj_size)'
@ -132,15 +141,6 @@ module Kernel
# #
# "my string".yield_self {|s| s.upcase } #=> "MY STRING" # "my string".yield_self {|s| s.upcase } #=> "MY STRING"
# #
# Good usage for +then+ is value piping in method chains:
#
# require 'open-uri'
# require 'json'
#
# construct_url(arguments).
# then {|url| URI(url).read }.
# then {|response| JSON.parse(response) }
#
def yield_self def yield_self
unless block_given? unless block_given?
return Primitive.cexpr! 'SIZED_ENUMERATOR(self, 0, 0, rb_obj_size)' return Primitive.cexpr! 'SIZED_ENUMERATOR(self, 0, 0, rb_obj_size)'