/// <summary>
/// Initializes a new instance of the <see cref="TransitionIterator"/> class.
/// </summary>
/// <param name="ruleSet">The rule set to iterate over.</param>
/// <param name="startingInstant">The starting instant.</param>
internal TransitionIterator(ZoneRecurrenceCollection ruleSet, Instant startingInstant)
{
calendar = CalendarSystem.Iso;
this.ruleSet = ruleSet;
this.startingInstant = startingInstant;
}
/// <summary>
/// Initializes a new instance of the <see cref="TransitionIterator"/> class.
/// </summary>
/// <param name="ruleSet">The rule set to iterate over.</param>
/// <param name="startingInstant">The starting instant.</param>
internal TransitionIterator(ZoneRecurrenceCollection ruleSet, Instant startingInstant)
{
this.ruleSet = ruleSet;
this.startingInstant = startingInstant;
}