/// <summary>
/// Creates a time zone transition based on the specified transition time.
/// </summary>
/// <param name="timeZoneDefinition">The time zone definition that will own the transition.</param>
/// <param name="targetPeriod">The period the transition will target.</param>
/// <param name="transitionTime">The transition time to initialize from.</param>
/// <returns>A TimeZoneTransition.</returns>
internal static TimeZoneTransition CreateTimeZoneTransition(
TimeZoneDefinition timeZoneDefinition,
TimeZonePeriod targetPeriod,
TransitionTime transitionTime)
{
TimeZoneTransition transition;
if (transitionTime.IsFixedDateRule)
{
transition = new AbsoluteDayOfMonthTransition(timeZoneDefinition, targetPeriod);
}
else
{
transition = new RelativeDayOfMonthTransition(timeZoneDefinition, targetPeriod);
}
transition.InitializeFromTransitionTime(transitionTime);
return(transition);
}
/// <summary>
/// Creates a time zone transition based on the specified transition time.
/// </summary>
/// <param name="timeZoneDefinition">The time zone definition that will own the transition.</param>
/// <param name="targetPeriod">The period the transition will target.</param>
/// <param name="transitionTime">The transition time to initialize from.</param>
/// <returns>A TimeZoneTransition.</returns>
internal static TimeZoneTransition CreateTimeZoneTransition(
TimeZoneDefinition timeZoneDefinition,
TimeZonePeriod targetPeriod,
TimeZoneInfo.TransitionTime transitionTime)
{
TimeZoneTransition transition;
if (transitionTime.IsFixedDateRule)
{
transition = new AbsoluteDayOfMonthTransition(timeZoneDefinition, targetPeriod);
}
else
{
transition = new RelativeDayOfMonthTransition(timeZoneDefinition, targetPeriod);
}
transition.InitializeFromTransitionTime(transitionTime);
return transition;
}
