import UnityEngine.Flash;

var swfVersion = FlashPlayer.TargetSwfVersion;

using UnityEngine.Flash;
using UnityEngine;
using System.Collections;

public class example : MonoBehaviour {
    public string swfVersion = FlashPlayer.TargetSwfVersion;
}

import UnityEngine.Flash
import UnityEngine
import System.Collections

class example(MonoBehaviour):

    public swfVersion as string = FlashPlayer.TargetSwfVersion