garden_client/Assets/Script/Tool/DashGame/DelayCall.cs

using UnityEngine;
using System.Collections;

public class DelayCall : MonoBehaviour
{
    /// <summary>
    /// eg: StartCoroutine(DelayCall.Call(callback, delay))
    /// </summary>
    /// <param name="callback"></param>
    /// <param name="delay"></param>
    /// <returns></returns>
    public static IEnumerator Call(System.Action callback, float delay)
    {
        yield return new WaitForSeconds(delay);
        callback();
    }
}