/// <summary>
/// Throws OperationCanceledByCallerException when ct is canceled by caller, e.g. caller canceled the previous CancellationToken
/// in order to initiate a new call
/// Throws CallerOperationTimeoutException when the caller couldn't not get response withing timeout
/// </summary>
/// <param name="ct"></param>
/// <param name="taskFunc"></param>
/// <param name="millisecondsTimeout"></param>
/// <returns></returns>
public static Task <T> TimeoutAsync <T>(this CancellationToken ct, Func <CancellationToken, Task <T> > taskFunc, double millisecondsTimeout)
{
return(ct.TimeoutAsync(taskFunc, TimeSpan.FromMilliseconds(millisecondsTimeout)));
}