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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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Enumerator
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Lazy
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Filename :
enum_for-i.ri
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U:RDoc::AnyMethod[iI" enum_for:ETI" Enumerator::Lazy#enum_for;TF: publico:RDoc::Markup::Document: @parts[ o: RDoc::Markup::Paragraph; [I"ESimilar to Object#to_enum, except it returns a lazy enumerator. ;TI"?This makes it easy to define Enumerable methods that will ;TI"<naturally remain lazy if called from a lazy enumerator.;To: RDoc::Markup::BlankLine o; ; [I"@For example, continuing from the example in Object#to_enum:;T@o:RDoc::Markup::Verbatim; [ I"7# See Object#to_enum for the definition of repeat ;TI" r = 1..Float::INFINITY ;TI"/r.repeat(2).first(5) # => [1, 1, 2, 2, 3] ;TI"'r.repeat(2).class # => Enumerator ;TI"=r.repeat(2).map{|n| n ** 2}.first(5) # => endless loop! ;TI"+# works naturally on lazy enumerator: ;TI"2r.lazy.repeat(2).class # => Enumerator::Lazy ;TI"Cr.lazy.repeat(2).map{|n| n ** 2}.first(5) # => [1, 1, 4, 4, 9];T: @format0: @fileI"enumerator.c;T:0@omit_headings_from_table_of_contents_below000[ I" (*args);T@ FI" Lazy;TcRDoc::NormalClass0[I"Enumerator::Lazy;TFI" to_enum;T