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one%3f-i.ri
U:RDoc::AnyMethod[iI" one?:ETI"Enumerable#one?;TF: publico:RDoc::Markup::Document: @parts[o: RDoc::Markup::Paragraph; [ I"IPasses each element of the collection to the given block. The method;TI"Ereturns <code>true</code> if the block returns <code>true</code>;TI"Kexactly once. If the block is not given, <code>one?</code> will return;TI"G<code>true</code> only if exactly one of the collection members is;TI" true.;To: RDoc::Markup::BlankLine o:RDoc::Markup::Verbatim; [ I"@%w{ant bear cat}.one? {|word| word.length == 4} #=> true ;FI"A%w{ant bear cat}.one? {|word| word.length > 4} #=> false ;FI"A%w{ant bear cat}.one? {|word| word.length < 4} #=> false ;FI"A[ nil, true, 99 ].one? #=> false ;FI"?[ nil, true, false ].one? #=> true;F: @file0I"4enum.one? [{|obj| block }] -> true or false ;T0[ I"();FI" enum.c;T