AtomicReference In C#

AtomicReference.cs

using System;
public class AtomicReference<T>
{
    private object _lock = new object();
    private T _value;
    public AtomicReference(T value) => _value = value;
    public void LockedUpdate(Func<T,T> updateFunc) 
    {
        lock(_lock)
        {
            _value = updateFunc(_value);
        }
    }
    public void LockedAccess(Action<T> action)
    {
        lock(_lock)
        {
            action(_value);
        }
    }
    public TResult LockedAccess<TResult>(Func<T, TResult> accessAndReturnResult)
    {
        lock(_lock)
        {
            return accessAndReturnResult(_value);
        }
    }
    public TResult LockedAccessAndUpdate<TResult>(Func<T, (T, TResult)> accessAndUpdate)
    {
        lock(_lock)
        {
            TResult result;
            (_value, result) = accessAndUpdate(_value);
            return result;
        }
    }
}