method

delete

rails latest stable - Class: ActionDispatch::Flash::FlashHash

delete(key)

public

Immediately deletes the single flash entry. Use this method when you want remove the message within the current action. See also #discard.

# File actionpack/lib/action_dispatch/middleware/flash.rb, line 182
      def delete(key)
        key = key.to_s
        @discard.delete key
        @flashes.delete key
        self
      end

delete

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