ZhenShiXunYouJi2/Assets/Scripts/MarginSize.cs

using System;
using UnityEngine;
using UnityEngine.EventSystems;
using UnityEngine.UI;

[RequireComponent(typeof(RectTransform))]
public class MarginSize : UIBehaviour
{
	public Vector2 GetPreferedElementSize()
	{
		return new Vector2(LayoutUtility.GetPreferredWidth(this._preferedSizeElement), LayoutUtility.GetPreferredHeight(this._preferedSizeElement));
	}

	[SerializeField]
	private RectTransform _preferedSizeElement;
}