GetDateTimeNowUtcOffsetFromUtc()

static TimeSpan System.TimeZoneInfo.GetDateTimeNowUtcOffsetFromUtc ( DateTime time, out bool isAmbiguousLocalDst )

inlinestaticpackage

Definition at line 2546 of file TimeZoneInfo.cs.

    {
        isAmbiguousLocalDst = false;
        int year = time.Year;
        OffsetAndRule oneYearLocalFromUtc = s_cachedData.GetOneYearLocalFromUtc(year);
        TimeSpan offset = oneYearLocalFromUtc.Offset;
        if (oneYearLocalFromUtc.Rule != null)
        {
            offset += oneYearLocalFromUtc.Rule.BaseUtcOffsetDelta;
            if (oneYearLocalFromUtc.Rule.HasDaylightSaving)
            {
                bool isDaylightSavingsFromUtc = GetIsDaylightSavingsFromUtc(time, year, oneYearLocalFromUtc.Offset, oneYearLocalFromUtc.Rule, null, out isAmbiguousLocalDst, Local);
                offset += (isDaylightSavingsFromUtc ? oneYearLocalFromUtc.Rule.DaylightDelta : TimeSpan.Zero);
            }
        }
        return offset;
    }

References System.Runtime.Serialization.Dictionary, System.TimeZoneInfo.GetIsDaylightSavingsFromUtc(), System.offset, System.TimeZoneInfo.s_cachedData, System.DateTime.Year, System.year, and System.TimeSpan.Zero.