/// <summary>
/// Computes the average of an observable sequence of nullable <see cref="Single"/> values.
/// </summary>
/// <param name="source">
/// A sequence of <see cref="Single"/> values to calculate the average of.
/// </param>
/// <returns>
/// An observable sequence containing a single element with the average of the
/// sequence of values.
/// </returns>
public IObservable <float?> Process(IObservable <float?> source)
{
return(source.Average());
}
/// <summary>
/// Computes the average of an observable sequence of <see cref="Decimal"/> values.
/// </summary>
/// <param name="source">
/// A sequence of <see cref="Decimal"/> values to calculate the average of.
/// </param>
/// <returns>
/// An observable sequence containing a single element with the average of the
/// sequence of values.
/// </returns>
public IObservable <decimal> Process(IObservable <decimal> source)
{
return(source.Average());
}
/// <summary>
/// Computes the average of an observable sequence of <see cref="Double"/> values.
/// </summary>
/// <param name="source">
/// A sequence of <see cref="Double"/> values to calculate the average of.
/// </param>
/// <returns>
/// An observable sequence containing a single element with the average of the
/// sequence of values.
/// </returns>
public IObservable <double> Process(IObservable <double> source)
{
return(source.Average());
}
/// <summary>
/// Shorthand for calculating the average of a stream of TimeSpans.
/// </summary>
public static IObservable <TimeSpan> Average(this IObservable <TimeSpan> originalStream)
{
return
(originalStream.Average(timeSpan => timeSpan.Ticks).Select(ticks => new TimeSpan(Convert.ToInt64(ticks))));
}
