Check playmaker variable script?

how can i check if a playmaker variable is true before running this script?

 using UnityEngine;
 using System.Collections;
 
 public class pausebackers : MonoBehaviour {
 public PlayMakerFSM theFsm;
     
 void OnApplicationPause(bool paused)
 {
       if (!paused)
       {
 theFsm.FsmVariables.GetFsmBool("exit").Value = true;
       }
 }
 }