/// <summary>
/// Shifts the lifetime by the specified amount of time
/// </summary>
/// <param name="source">Source stream</param>
/// <param name="shiftAmount">The amount to shift the Vs by</param>
public static IStreamable <TKey, TPayload> ShiftEventLifetime <TKey, TPayload>(
this IStreamable <TKey, TPayload> source,
long shiftAmount)
{
Invariant.IsNotNull(source, nameof(source));
return(source.ShiftEventLifetime(s => shiftAmount));
}