Method: ActionDispatch::Request::Session#exists?

Defined in:
actionpack/lib/action_dispatch/request/session.rb

#exists? ⇒ Boolean 



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# File 'actionpack/lib/action_dispatch/request/session.rb', line 230

def exists?
  return false unless enabled?
  return @exists unless @exists.nil?
  @exists = @by.send(:session_exists?, @req)
end