MemberInfo

using UnityEngine;
using System;
using System.Collections;
using System.Linq.Expressions;

public static class MemberInfo {

    //use = MemberInfo.GetName(() => variable)

    public static string GetName <T> (Expression<Func<T>> memberExpression){
        MemberExpression expressionBody = (MemberExpression) memberExpression.Body;
        return expressionBody.Member.Name;
    }
}