`TTimeZone`
pt		DoGetID
pt		DoGetDisplayName
pt		DoGetOffsetsAndType
		Init
		Done
		GetUtcOffset
		ToUniversalTime
		ToLocalTime
		GetDisplayName
		GetAbbreviation
		GetLocalTimeType
		HasDST
		IsStandardTime
		IsInvalidTime
		IsAmbiguousTime
		IsDaylightTime