sked/Assets/Script/Common/UI/ObjectBlink.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class ObjectBlink : MonoBehaviour
{
    public float duration = 1f;
    public float tick = 0.1f;
    public void Play()
    {
        CancelInvoke();

        timeSum = 0;
        InvokeRepeating("Blink", 0, tick);
    }
    public void Stop()
    {
        CancelInvoke();
    }
    float timeSum = 0;
    void Blink()
    {
        gameObject.SetActive(!gameObject.activeSelf);

        timeSum += tick;
        if (duration < timeSum)
        {
            CancelInvoke();

            gameObject.SetActive(true);
        }
    }
}