Utils.cs

using System;
using System.Collections.Generic;
using System.Reflection;

namespace Assets.Scripts.Core
{
	public static class Utils
	{
		public static IEnumerable<FieldInfo> GetFieldsWithAttribute<T>(this Type classType)
		{
			var fields = classType.GetFields(BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance);
			foreach (var field in fields)
			{
				if(field.GetCustomAttributes(typeof(T), true).Length > 0)
				{
					yield return field;
				}
			}
		}
	}
}