GetDaylightSavingsStartOffsetFromUtc()

TimeSpan System.TimeZoneInfo.GetDaylightSavingsStartOffsetFromUtc ( TimeSpan baseUtcOffset, AdjustmentRule rule, int? ruleIndex )

inlineprivate

Definition at line 1732 of file TimeZoneInfo.cs.

    {
        if (rule.NoDaylightTransitions)
        {
            AdjustmentRule previousAdjustmentRule = GetPreviousAdjustmentRule(rule, ruleIndex);
            return baseUtcOffset + previousAdjustmentRule.BaseUtcOffsetDelta + previousAdjustmentRule.DaylightDelta;
        }
        return baseUtcOffset + rule.BaseUtcOffsetDelta;
    }

References System.Runtime.Serialization.Dictionary, and System.TimeZoneInfo.GetPreviousAdjustmentRule().