Methods
Instance Public methods
flash()
Access the contents of the flash. Use flash["notice"] to read a notice you put there or flash["notice"] = "hello" to put a new one.
📝 Source code
# File actionpack/lib/action_dispatch/middleware/flash.rb, line 47
      def flash
        flash = flash_hash
        return flash if flash
        self.flash = Flash::FlashHash.from_session_value(session["flash"])
      endflash=(flash)
📝 Source code
# File actionpack/lib/action_dispatch/middleware/flash.rb, line 53
      def flash=(flash)
        set_header Flash::KEY, flash
      end