Async ref arguments c#

AsyncRef.cs

/// <summary>
/// Ref for async methods or tasks
/// </summary>
/// <typeparam name="T">The return or set type</typeparam>
public class AsyncRef<T>
{
    /// <summary>
    /// Initailizes the AsyncRef
    /// </summary>
    /// <param name="get">The getter</param>
    /// <param name="set">The setter</param>
    /// <exception cref="System.NullReferenceException">Thrown when a value is null</exception>
    /// <seealso cref="Get"/>
    /// <seealso cref="Set"/>
    public AsyncRef(Func<T> get, Action<T> set)
    {
        if (get == null) throw new NullReferenceException("get"); //Check if getter is null.
        if (set == null) throw new NullReferenceException("set"); //Check if setter is null.
        //Sets values.
        Get = get; //Sets the getter's value.
        Set = set; //Sets the setter's value.
    }
    /// <summary>
    /// The getter
    /// </summary>
    public Func<T> Get { get; set; }
    /// <summary>
    /// The setter
    /// </summary>
    public Action<T> Set { get; set; }
}