Class TimeZoneCalculator

Use this class to get extremely fast timezone conversion data. see Article.

Inheritance

System.Object

TimeZoneCalculator

Namespace: FFT.TimeStamps

Assembly: FFT.TimeStamps.dll

Syntax

public sealed class TimeZoneCalculator : object

Properties

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TimeZone

The timezone for which this offset cache is applicable.

Declaration

public TimeZoneInfo TimeZone { get; }

Property Value

Type	Description
TimeZoneInfo

Methods

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Convert(TimeZoneInfo, TimeZoneInfo, Int64)

Converts fromTimeZoneTicks from fromTimeZone to toTimeZone. Compute intensive. Do not use in hot path.

Declaration

public static long Convert(TimeZoneInfo fromTimeZone, TimeZoneInfo toTimeZone, long fromTimeZoneTicks)

Parameters

Type	Name	Description
TimeZoneInfo	fromTimeZone
TimeZoneInfo	toTimeZone
System.Int64	fromTimeZoneTicks

Returns

Type	Description
System.Int64

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Get(TimeZoneInfo)

Gets the TimeZoneOffsetCache for the given timeZone.

Declaration

public static TimeZoneCalculator Get(TimeZoneInfo timeZone)

Parameters

Type	Name	Description
TimeZoneInfo	timeZone

Returns

Type	Description
TimeZoneCalculator

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GetSegment(TimeStamp)

Returns a TimeZoneCalculator.TimeZoneSegment active at the given timeStamp. The returned segment will have its SegmentKind property set to Utc.

Declaration

public TimeZoneCalculator.TimeZoneSegment GetSegment(TimeStamp timeStamp)

Parameters

Type	Name	Description
TimeStamp	timeStamp

Returns

Type	Description
TimeZoneCalculator.TimeZoneSegment

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GetSegment(Int64, TimeKind)

Returns a TimeZoneCalculator.TimeZoneSegment active at the given time expressed in ticks in the timezone specified by ticksKind. The returned segment will have its SegmentKind property set to ticksKind.

Declaration

public TimeZoneCalculator.TimeZoneSegment GetSegment(long ticks, TimeKind ticksKind)

Parameters

Type	Name	Description
System.Int64	ticks
TimeKind	ticksKind

Returns

Type	Description
TimeZoneCalculator.TimeZoneSegment

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ToTimeZoneTicks(Int64)

Converts utc ticks to timezone ticks. Compute intensive. Do not use in hot path.

Declaration

public long ToTimeZoneTicks(long utcTicks)

Parameters

Type	Name	Description
System.Int64	utcTicks

Returns

Type	Description
System.Int64

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ToUtcTicks(Int64)

Converts timezone ticks to utc ticks. Ambiguous times are considered to be in the standard (not daylight savings) offset. Invalid times are considered to be in the standard (not daylight savings) offset. Compute intensive. Do not use in hot path.

Declaration

public long ToUtcTicks(long timeZoneTicks)

Parameters

Type	Name	Description
System.Int64	timeZoneTicks

Returns

Type	Description
System.Int64