Win32::Registry#delete_key

# File tmp/rubies/ruby-3.4.1/ext/win32/lib/win32/registry.rb, line 852
def delete_key(name, recursive = false)
  if recursive
    open(name, KEY_ALL_ACCESS) do |reg|
      reg.keys.each do |key|
        begin
          reg.delete_key(key, true)
        rescue Error
          #
        end
      end
    end
    API.DeleteKey(@hkey, name)
  else
    begin
      API.EnumKey @hkey, 0
    rescue Error
      return API.DeleteKey(@hkey, name)
    end
    raise Error.new(5) ## ERROR_ACCESS_DENIED
  end
end