/// <summary>
/// Expands the current instance into a collection of instances of a smaller time period type, which fit
/// within the current instance.
/// </summary>
/// <typeparam name="T">The type of the time period being expanded to.</typeparam>
/// <returns>A collection of all instances of <typeparamref name="T"/> which fit within the <see cref="Season"/>
/// represented by the current instance.</returns>
public IEnumerable <T> Expand <T>() where T : ITimePeriod <T>
{
return(TimePeriodHelper.Expand <Season, T>(this));
}
/// <summary>
/// Expands the current instance into a collection of instances of a smaller time period type, which fit
/// within the current instance.
/// </summary>
/// <typeparam name="T">The type of the time period being expanded to.</typeparam>
/// <returns>A collection of all instances of <typeparamref name="T"/> which fit within the <see cref="QuarterHour"/>
/// represented by the current instance.</returns>
public IEnumerable <T> Expand <T>() where T : ITimePeriod <T>
{
return(TimePeriodHelper.Expand <QuarterHour, T>(this));
}
/// <summary>
/// Expands the current instance into a collection of instances of a smaller time period type, which fit
/// within the current instance.
/// </summary>
/// <typeparam name="T">The type of the time period being expanded to.</typeparam>
/// <returns>A collection of all instances of <typeparamref name="T"/> which fit within the <see cref="CalendarYear"/>
/// represented by the current instance.</returns>
public IEnumerable <T> Expand <T>() where T : ITimePeriod <T>
{
return(TimePeriodHelper.Expand <CalendarYear, T>(this));
}