관리-도구
편집 파일: fetch_header-i.ri
U:RDoc::AnyMethod[iI"fetch_header:ETI"$Rack::Request::Env#fetch_header;TF:publico:RDoc::Markup::Document:@parts[o:RDoc::Markup::Paragraph; [I"NIf a block is given, it yields to the block if the value hasn't been set ;TI"on the request.;T: @fileI"lib/rack/request.rb;T:0@omit_headings_from_table_of_contents_below000[ I"(name, &block);T@FI"Env;TcRDoc::NormalModule00