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proc
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self
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root
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opt
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alt
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ruby34
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share
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ri
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system
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Kernel
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Filename :
then-i.ri
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U:RDoc::AnyMethod[iI" then:ETI"Kernel#then;TF: publico:RDoc::Markup::Document: @parts[o: RDoc::Markup::Paragraph; [I"BYields self to the block and returns the result of the block.;To: RDoc::Markup::BlankLine o:RDoc::Markup::Verbatim; [I"83.next.then {|x| x**x }.to_s #=> "256" ;T: @format0o; ; [I";A good use of +then+ is value piping in method chains:;T@o; ; [ I"require 'open-uri' ;TI"require 'json' ;TI" ;TI" construct_url(arguments) ;TI"$ .then {|url| URI(url).read } ;TI"0 .then {|response| JSON.parse(response) } ;T; 0o; ; [I"FWhen called without a block, the method returns an +Enumerator+, ;TI"5which can be used, for example, for conditional ;TI"circuit-breaking:;T@o; ; [ I" # Meets condition, no-op ;TI"-1.then.detect(&:odd?) # => 1 ;TI"+# Does not meet condition, drop value ;TI".2.then.detect(&:odd?) # => nil;T; 0: @fileI"kernel.rb;T:0@omit_headings_from_table_of_contents_below0I"1obj.then {|x| block } -> an_object ;TI" ;T[[I"yield_self;To;; [ ;@(;0I"();T@(FI" Kernel;TcRDoc::NormalModule00