If there's a block, pass in the file and close the file when it returns : block_given « Method « Ruby

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Ruby » Method » block_given   If there's a block, pass in the file and close the file when it returns   class File     def File.my_open(*args)       result = file = File.new(*args)              if block_given?         result = yield file         file.close       end       return result     end   end   Related examples in the same category 1.  Is block ready 2.  The yield Statement using the block_given? method from Kernel.

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