public TimeZoneImplementation(
Moment effectiveTo,
TimeSpan standardUtcOffset,
AbstractDaylightSavingsAdjustment daylightSavingsAdjustment,
TimeZoneAbbreviationFormat timeZoneAbbreviationFormat,
Guid?id = null)
{
EffectiveTo = effectiveTo;
StandardUtcOffset = standardUtcOffset;
DaylightSavingsAdjustment = daylightSavingsAdjustment;
TimeZoneAbbreviationFormat = timeZoneAbbreviationFormat;
Id = id ?? Guid.NewGuid();
}
public TimeSpan GetDstOffset(Moment moment)
{
TimeZoneImplementation effectiveImplementation = GetEffectiveImplementation(moment);
TimeSpan rawOffset = GetRawOffset(moment);
// Guard: if the effectiveImplementation has no Daylight Savings Adjustment
if (null == effectiveImplementation.DaylightSavingsAdjustment)
{
return(TimeSpan.Zero);
}
AbstractDaylightSavingsAdjustment daylightSavingsAdjustment =
effectiveImplementation.DaylightSavingsAdjustment;
TimeSpan dstOffset = daylightSavingsAdjustment.GetAdjustmentToStandardOffset(rawOffset, moment);
return(dstOffset);
}