using System;
using UnityEngine;

namespace XRLib.Util
{
    public static class ComponentExtension
    {

        public static Component GetOrAddComponent(this Transform mono, Type type)
        {
            if (mono.TryGetComponent(type, out var result))
            {
                return result;
            }
            return mono.gameObject.AddComponent(type);
        }
        public static T GetOrAddComponent<T>(this Transform mono) where T : Component
        {
            if (mono.TryGetComponent<T>(out T result))
            {
                return result;
            }
            return mono.gameObject.AddComponent<T>();
        }
        public static T GetOrAddComponent<T>(this GameObject mono) where T : Component
        {
            if (mono.TryGetComponent<T>(out T result))
            {
                return result;
            }
            return mono.gameObject.AddComponent<T>();
        }

    }
}