TimeHelper

Now

public static DateTime Now { get; }

value = TimeHelper.Now

Gets the current time including the configured offset.

NowOffset

public static TimeSpan NowOffset { get; set; }

value = TimeHelper.NowOffset
TimeHelper.NowOffset = value

Gets or sets the offset applied to the current time when retrieving Now.

NowWithOffset

public static DateTimeOffset NowWithOffset { get; }

value = TimeHelper.NowWithOffset

Gets the current time as a DateTimeOffset including the local offset.

TimeZoneOffset

public static TimeSpan TimeZoneOffset { get; set; }

value = TimeHelper.TimeZoneOffset
TimeHelper.TimeZoneOffset = value

Gets or sets the time zone offset used for calculations.

UnixNowMls

public static double UnixNowMls { get; }

value = TimeHelper.UnixNowMls

Gets the current Unix time in milliseconds.

UnixNowS

public static double UnixNowS { get; }

value = TimeHelper.UnixNowS

Gets the current Unix time in seconds.

AddMicroseconds

public static TimeSpan AddMicroseconds(TimeSpan t, long microseconds)

result = TimeHelper.AddMicroseconds(t, microseconds)

Adds the specified number of microseconds to a TimeSpan.

AddMicroseconds

public static DateTime AddMicroseconds(DateTime dt, long microseconds)

result = TimeHelper.AddMicroseconds(dt, microseconds)

Adds the specified number of microseconds to a DateTime.

AddMicroseconds

public static DateTimeOffset AddMicroseconds(DateTimeOffset dto, long microseconds)

result = TimeHelper.AddMicroseconds(dto, microseconds)

Adds the specified number of microseconds to a DateTimeOffset.

AddNanoseconds

public static DateTime AddNanoseconds(DateTime dt, long nanoseconds)

result = TimeHelper.AddNanoseconds(dt, nanoseconds)

Adds the specified number of nanoseconds to a DateTime.

AddNanoseconds

public static DateTimeOffset AddNanoseconds(DateTimeOffset dto, long nanoseconds)

result = TimeHelper.AddNanoseconds(dto, nanoseconds)

Adds the specified number of nanoseconds to a DateTimeOffset.

AddNanoseconds

public static TimeSpan AddNanoseconds(TimeSpan t, long nanoseconds)

result = TimeHelper.AddNanoseconds(t, nanoseconds)

Adds the specified number of nanoseconds to a TimeSpan.

ApplyChina

public static DateTimeOffset ApplyChina(DateTime dt)

result = TimeHelper.ApplyChina(dt)

Creates a DateTimeOffset from a DateTime in China Standard Time.

ApplyEst

public static DateTimeOffset ApplyEst(DateTime dt)

result = TimeHelper.ApplyEst(dt)

Creates a DateTimeOffset from a DateTime in Eastern Standard Time.

ApplyLocal

public static DateTimeOffset ApplyLocal(DateTime dt)

result = TimeHelper.ApplyLocal(dt)

Creates a DateTimeOffset from a DateTime using the local time zone.

ApplyMoscow

public static DateTimeOffset ApplyMoscow(DateTime dt)

result = TimeHelper.ApplyMoscow(dt)

Creates a DateTimeOffset from a DateTime in Russian Standard Time (Moscow).

ApplyTimeZone

public static DateTimeOffset ApplyTimeZone(DateTime dt, TimeZoneInfo zone)

result = TimeHelper.ApplyTimeZone(dt, zone)

Creates a DateTimeOffset from a DateTime in the specified time zone.

ApplyTimeZone

public static DateTimeOffset ApplyTimeZone(DateTime dt, TimeSpan offset)

result = TimeHelper.ApplyTimeZone(dt, offset)

Creates a DateTimeOffset from a DateTime with the specified offset.

ApplyUtc

public static DateTimeOffset ApplyUtc(DateTime dt)

result = TimeHelper.ApplyUtc(dt)

Creates a DateTimeOffset from a DateTime using UTC.

ChangeKind

public static DateTime ChangeKind(DateTime date, DateTimeKind kind)

result = TimeHelper.ChangeKind(date, kind)

Changes the DateTimeKind of a DateTime.

Convert

public static DateTimeOffset Convert(DateTimeOffset dto, TimeZoneInfo zone)

result = TimeHelper.Convert(dto, zone)

Converts the specified DateTimeOffset to the provided time zone.

dto

The DateTimeOffset to convert.

zone

The target TimeZoneInfo.

Retorna: A DateTimeOffset in the specified time zone.

ConvertToChina

public static DateTimeOffset ConvertToChina(DateTimeOffset dto)

result = TimeHelper.ConvertToChina(dto)

Converts a DateTimeOffset to China Standard Time zone.

ConvertToEst

public static DateTimeOffset ConvertToEst(DateTimeOffset dto)

result = TimeHelper.ConvertToEst(dto)

Converts the specified DateTimeOffset to Eastern Standard Time.

dto

The DateTimeOffset to convert.

Retorna: A new DateTimeOffset in Eastern Standard Time.

ConvertToMoscow

public static DateTimeOffset ConvertToMoscow(DateTimeOffset dto)

result = TimeHelper.ConvertToMoscow(dto)

Converts the specified DateTimeOffset to Moscow Time.

dto

The DateTimeOffset to convert.

Retorna: A new DateTimeOffset in Moscow Time.

ConvertToUtc

public static DateTimeOffset ConvertToUtc(DateTimeOffset dto)

result = TimeHelper.ConvertToUtc(dto)

Converts the specified DateTimeOffset to UTC.

dto

The DateTimeOffset to convert.

Retorna: A new DateTimeOffset in UTC.

DaysInMonth

public static int DaysInMonth(DateTime date)

result = TimeHelper.DaysInMonth(date)

Gets the number of days in the month of the given DateTime.

EndOfDay

public static DateTime EndOfDay(DateTime dt)

result = TimeHelper.EndOfDay(dt)

Gets the end of the day for the specified DateTime, just before midnight.

EndOfDay

public static DateTimeOffset EndOfDay(DateTimeOffset dto)

result = TimeHelper.EndOfDay(dto)

Gets the end of the day for the specified DateTimeOffset, just before midnight.

FromDateTime

public static string FromDateTime(DateTime dt, string format, CultureInfo ci)

result = TimeHelper.FromDateTime(dt, format, ci)

Formats a DateTime to a string using the provided format.

FromDateTimeOffset

public static string FromDateTimeOffset(DateTimeOffset dto, string format, CultureInfo ci)

result = TimeHelper.FromDateTimeOffset(dto, format, ci)

Formats a DateTimeOffset to a string using the provided format.

FromIso8601

public static DateTime FromIso8601(string str, IFormatProvider provider)

result = TimeHelper.FromIso8601(str, provider)

Parses the specified string as an ISO8601 date/time.

str

The string to parse.

provider

An optional IFormatProvider.

Retorna: A DateTime parsed from the string, in UTC.

FromTimeSpan

public static string FromTimeSpan(TimeSpan ts, string format, CultureInfo ci)

result = TimeHelper.FromTimeSpan(ts, format, ci)

Formats a TimeSpan to a string using the provided format.

FromUnix

public static DateTime FromUnix(double time, bool isSeconds)

result = TimeHelper.FromUnix(time, isSeconds)

Creates a DateTime from a Unix time in seconds or milliseconds.

time

The Unix time to convert.

isSeconds

If set to true, interprets time as seconds; otherwise milliseconds.

Retorna: A DateTime in UTC.

FromUnix

public static DateTime FromUnix(long time, bool isSeconds)

result = TimeHelper.FromUnix(time, isSeconds)

Creates a DateTime from a Unix time in seconds or milliseconds.

time

The Unix time to convert.

isSeconds

If set to true, interprets time as seconds; otherwise milliseconds.

Retorna: A DateTime in UTC.

FromUnixAuto

public static DateTime FromUnixAuto(long ts)

result = TimeHelper.FromUnixAuto(ts)

Creates a DateTime from a Unix timestamp with auto-detection of unit (seconds, milliseconds, 1/10000 seconds, or microseconds).

ts

The Unix timestamp to convert.

Retorna: A DateTime in UTC.

FromUnixMcs

public static DateTime FromUnixMcs(long mcs)

result = TimeHelper.FromUnixMcs(mcs)

Creates a DateTime from Microseconds since GregorianStart.

mcs

Microseconds to convert.

Retorna: A DateTime in UTC.

FromUnixMcs

public static DateTime FromUnixMcs(double mcs)

result = TimeHelper.FromUnixMcs(mcs)

Creates a DateTime from Microseconds since GregorianStart.

mcs

Microseconds to convert.

Retorna: A DateTime in UTC.

GetIso8601WeekOfYear

public static int GetIso8601WeekOfYear(DateTime time, CultureInfo ci)

result = TimeHelper.GetIso8601WeekOfYear(time, ci)

Calculates the ISO8601 week number of the specified date.

time

The DateTime to evaluate.

ci

An optional CultureInfo.

Retorna: The ISO8601 week of the year.

GetLunarPhase

public static LunarPhases GetLunarPhase(DateTime date)

result = TimeHelper.GetLunarPhase(date)

Determines the lunar phase for the specified date.

date

The DateTime for which to determine the phase.

Retorna: A LunarPhases value representing the phase of the moon.

GetMicroseconds

public static int GetMicroseconds(TimeSpan ts)

result = TimeHelper.GetMicroseconds(ts)

Gets the microseconds component from a TimeSpan.

GetMicroseconds

public static int GetMicroseconds(DateTime dt)

result = TimeHelper.GetMicroseconds(dt)

Gets the microseconds component from a DateTime.

GetNanoseconds

public static int GetNanoseconds(long ticks)

result = TimeHelper.GetNanoseconds(ticks)

Gets the nanoseconds component from the specified number of ticks.

GetNanoseconds

public static int GetNanoseconds(DateTime dt)

result = TimeHelper.GetNanoseconds(dt)

Gets the nanoseconds component from a DateTime.

GetNanoseconds

public static int GetNanoseconds(TimeSpan ts)

result = TimeHelper.GetNanoseconds(ts)

Gets the nanoseconds component from a TimeSpan.

GetUnixDiff

public static TimeSpan GetUnixDiff(DateTime time)

result = TimeHelper.GetUnixDiff(time)

Gets the difference between the specified DateTime and the GregorianStart.

time

The DateTime to evaluate.

Retorna: A TimeSpan representing the difference.

IsDateOrTime

public static bool IsDateOrTime(Type type)

result = TimeHelper.IsDateOrTime(type)

Checks if the given Type is a date or time type.

type

The Type to check.

Retorna: True if the type is a date/time or TimeSpan; otherwise false.

IsDateTime

public static bool IsDateTime(Type type)

result = TimeHelper.IsDateTime(type)

Checks if the given Type is a date/time type.

type

The Type to check.

Retorna: True if the type is a DateTime or DateTimeOffset; otherwise false.

IsWeekday

public static bool IsWeekday(DayOfWeek dow)

result = TimeHelper.IsWeekday(dow)

Checks if the given DayOfWeek represents a weekday (Monday through Friday).

dow

The DayOfWeek.

Retorna: True if it is a weekday; otherwise false.

IsWeekday

public static bool IsWeekday(DateTimeOffset date)

result = TimeHelper.IsWeekday(date)

Checks if the given DateTimeOffset falls on a weekday (Monday through Friday).

date

The DateTimeOffset to check.

Retorna: True if it is a weekday; otherwise false.

IsWeekday

public static bool IsWeekday(DateTime date)

result = TimeHelper.IsWeekday(date)

Checks if the given DateTime falls on a weekday (Monday through Friday).

date

The DateTime to check.

Retorna: True if it is a weekday; otherwise false.

IsWeekend

public static bool IsWeekend(DayOfWeek dow)

result = TimeHelper.IsWeekend(dow)

Checks if the given DayOfWeek represents a weekend (Saturday or Sunday).

dow

The DayOfWeek.

Retorna: True if it is a weekend; otherwise false.

IsWeekend

public static bool IsWeekend(DateTimeOffset date)

result = TimeHelper.IsWeekend(date)

Checks if the given DateTimeOffset falls on a weekend (Saturday or Sunday).

date

The DateTimeOffset to check.

Retorna: True if it is a weekend; otherwise false.

IsWeekend

public static bool IsWeekend(DateTime date)

result = TimeHelper.IsWeekend(date)

Checks if the given DateTime falls on a weekend (Saturday or Sunday).

date

The DateTime to check.

Retorna: True if it is a weekend; otherwise false.

MicrosecondsToTicks

public static long MicrosecondsToTicks(long mcs)

result = TimeHelper.MicrosecondsToTicks(mcs)

Converts microseconds to ticks.

NanosecondsToTicks

public static long NanosecondsToTicks(long nanoseconds)

result = TimeHelper.NanosecondsToTicks(nanoseconds)

Converts nanoseconds to ticks.

Range

public static IEnumerable<DateTime> Range(DateTime from, DateTime to, TimeSpan interval)

result = TimeHelper.Range(from, to, interval)

Generates a sequence of DateTime values from a start to an end with a given interval.

from

Start date.

to

End date.

interval

The interval between generated dates.

Retorna: An enumerable of dates.

StartOfWeek

public static DateTime StartOfWeek(DateTime date, DayOfWeek startOfWeek)

result = TimeHelper.StartOfWeek(date, startOfWeek)

Gets the start of the week for the specified DateTime, based on a chosen DayOfWeek.

SyncMarketTime

public static void SyncMarketTime(int timeout)

TimeHelper.SyncMarketTime(timeout)

Synchronizes the current offset by comparing local time with an NTP server.

timeout

The synchronization timeout in milliseconds.

TicksToMicroseconds

public static long TicksToMicroseconds(long ticks)

result = TimeHelper.TicksToMicroseconds(ticks)

Converts ticks to microseconds.

TicksToNanoseconds

public static long TicksToNanoseconds(long ticks)

result = TimeHelper.TicksToNanoseconds(ticks)

Converts ticks to nanoseconds.

To

public static DateTime To(DateTime time, TimeZoneInfo source, TimeZoneInfo destination)

result = TimeHelper.To(time, source, destination)

Converts a DateTime between time zones.

ToDateTime

public static DateTime ToDateTime(string value, string format, CultureInfo ci)

result = TimeHelper.ToDateTime(value, format, ci)

Converts a string to a DateTime using the provided format.

ToDateTimeOffset

public static DateTimeOffset ToDateTimeOffset(string value, string format, CultureInfo ci)

result = TimeHelper.ToDateTimeOffset(value, format, ci)

Converts a string to a DateTimeOffset using the provided format.

ToDateTimeOffset

public static DateTimeOffset ToDateTimeOffset(DateTime date, TimeZoneInfo zone)

result = TimeHelper.ToDateTimeOffset(date, zone)

Converts a DateTime and a time zone to a DateTimeOffset.

ToDateTimeOffset

public static DateTimeOffset ToDateTimeOffset(DateTime date, TimeSpan offset)

result = TimeHelper.ToDateTimeOffset(date, offset)

Converts a DateTime and a specific offset to a DateTimeOffset.

ToIso8601

public static string ToIso8601(DateTime dt, IFormatProvider provider)

result = TimeHelper.ToIso8601(dt, provider)

Formats the specified DateTime as an ISO8601 string.

dt

The DateTime to format.

provider

An optional IFormatProvider.

Retorna: An ISO8601-formatted string.

ToJulianDate

public static double ToJulianDate(DateTime date)

result = TimeHelper.ToJulianDate(date)

Converts the specified DateTime to a Julian date.

date

The DateTime to convert.

Retorna: A double representing the Julian date.

ToLocalTime

public static DateTime ToLocalTime(DateTimeOffset dto, TimeZoneInfo zone)

result = TimeHelper.ToLocalTime(dto, zone)

Converts a DateTimeOffset to a DateTime in the specified time zone.

ToNanoseconds

public static long ToNanoseconds(TimeSpan ts)

result = TimeHelper.ToNanoseconds(ts)

Converts a TimeSpan to the total number of nanoseconds.

TotalCenturies

public static double TotalCenturies(TimeSpan value)

result = TimeHelper.TotalCenturies(value)

Returns total centuries in the specified TimeSpan.

TotalMilleniums

public static double TotalMilleniums(TimeSpan value)

result = TimeHelper.TotalMilleniums(value)

Returns total millenniums in the specified TimeSpan.

TotalMonths

public static double TotalMonths(TimeSpan value)

result = TimeHelper.TotalMonths(value)

Returns total months in the specified TimeSpan.

TotalWeeks

public static double TotalWeeks(TimeSpan value)

result = TimeHelper.TotalWeeks(value)

Returns total weeks in the specified TimeSpan.

TotalYears

public static double TotalYears(TimeSpan value)

result = TimeHelper.TotalYears(value)

Returns total years in the specified TimeSpan.

ToTimeSpan

public static TimeSpan ToTimeSpan(string value, string format, CultureInfo ci)

result = TimeHelper.ToTimeSpan(value, format, ci)

Converts a string to a TimeSpan using the provided format.

ToUnix

public static double ToUnix(DateTimeOffset time, bool isSeconds)

result = TimeHelper.ToUnix(time, isSeconds)

Converts the specified DateTimeOffset to Unix time in seconds or milliseconds.

time

The DateTimeOffset to convert.

isSeconds

If set to true, returns seconds; otherwise milliseconds.

Retorna: A double representing the Unix time.

ToUnix

public static double ToUnix(DateTime time, bool isSeconds)

result = TimeHelper.ToUnix(time, isSeconds)

Converts the specified DateTime to Unix time in seconds or milliseconds.

time

The DateTime to convert.

isSeconds

If set to true, returns seconds; otherwise milliseconds.

Retorna: A double representing the Unix time.

ToUnixMcs

public static long ToUnixMcs(DateTime time)

result = TimeHelper.ToUnixMcs(time)

Converts the specified DateTime to Unix Microseconds since GregorianStart.

time

The DateTime to convert.

Retorna: A long representing the Unix time in microseconds.

Truncate

public static DateTimeOffset Truncate(DateTimeOffset time, TimeSpan timeSpan)

result = TimeHelper.Truncate(time, timeSpan)

Truncates the specified DateTimeOffset to the given TimeSpan.

time

The DateTimeOffset to truncate.

timeSpan

The TimeSpan precision.

Retorna: The truncated DateTimeOffset.

Truncate

public static DateTime Truncate(DateTime dateTime, TimeSpan timeSpan)

result = TimeHelper.Truncate(dateTime, timeSpan)

Truncates a DateTime to the specified time span precision.

Truncate

public static DateTimeOffset Truncate(DateTimeOffset time, long precision)

result = TimeHelper.Truncate(time, precision)

Truncates the specified DateTimeOffset to the given precision in ticks.

time

The DateTimeOffset to truncate.

precision

The precision in ticks.

Retorna: The truncated DateTimeOffset.

Truncate

public static DateTime Truncate(DateTime time, long precision)

result = TimeHelper.Truncate(time, precision)

Truncates a DateTime to the specified ticks precision.

Truncate

public static TimeSpan Truncate(TimeSpan dateTime, TimeSpan timeSpan)

result = TimeHelper.Truncate(dateTime, timeSpan)

Truncates a TimeSpan to the specified time span precision.

Truncate

public static TimeSpan Truncate(TimeSpan time, long precision)

result = TimeHelper.Truncate(time, precision)

Truncates a TimeSpan to the specified ticks precision.

TryFromUnix

public static DateTime? TryFromUnix(double time, bool isSeconds)

result = TimeHelper.TryFromUnix(time, isSeconds)

Tries to create a DateTime from a Unix time in seconds or milliseconds. Returns null if time is near zero.

time

The Unix time to convert.

isSeconds

If set to true, interprets time as seconds; otherwise milliseconds.

Retorna: A DateTime in UTC, or null if near zero.

TryFromUnix

public static DateTime? TryFromUnix(long time, bool isSeconds)

result = TimeHelper.TryFromUnix(time, isSeconds)

Tries to create a DateTime from a Unix time in seconds or milliseconds. Returns null if time is 0.

time

The Unix time to convert.

isSeconds

If set to true, interprets time as seconds; otherwise milliseconds.

Retorna: A DateTime in UTC, or null if 0.

TryToDateTime

public static DateTime? TryToDateTime(string value, string format, CultureInfo ci)

result = TimeHelper.TryToDateTime(value, format, ci)

Attempts to convert a string to a DateTime using the provided format.

TryToDateTimeOffset

public static DateTimeOffset? TryToDateTimeOffset(string value, string format, CultureInfo ci)

result = TimeHelper.TryToDateTimeOffset(value, format, ci)

Attempts to convert a string to a DateTimeOffset using the provided format.

TryToTimeSpan

public static TimeSpan? TryToTimeSpan(string value, string format, CultureInfo ci)

result = TimeHelper.TryToTimeSpan(value, format, ci)

Attempts to convert a string to a TimeSpan using the provided format.

UtcKind

public static DateTime UtcKind(DateTime date)

result = TimeHelper.UtcKind(date)

Converts a DateTime to UTC kind.

China

public static readonly TimeZoneInfo China

value = TimeHelper.China

Represents the China Standard Time zone.

Cst

public static readonly TimeZoneInfo Cst

value = TimeHelper.Cst

Represents the Central Standard Time zone.

Day

public static readonly TimeSpan Day

value = TimeHelper.Day

A TimeSpan of one day.

Est

public static readonly TimeZoneInfo Est

value = TimeHelper.Est

Represents the Eastern Standard Time zone.

Fle

public static readonly TimeZoneInfo Fle

value = TimeHelper.Fle

Represents the FLE (Helsinki, Kyiv, Riga, Sofia, Tallinn, Vilnius) Standard Time zone.

Gmt

public static readonly TimeZoneInfo Gmt

value = TimeHelper.Gmt

Represents the GMT Standard Time zone.

GregorianStart

public static readonly DateTime GregorianStart

value = TimeHelper.GregorianStart

Represents a reference start date (1/1/1970, UTC).

Hour

public static readonly TimeSpan Hour

value = TimeHelper.Hour

A TimeSpan of one hour.

Korea

public static readonly TimeZoneInfo Korea

value = TimeHelper.Korea

Represents the Korea Standard Time zone.

LessOneDay

public static readonly TimeSpan LessOneDay

value = TimeHelper.LessOneDay

A TimeSpan that is one tick less than a day.

Minute1

public static readonly TimeSpan Minute1

value = TimeHelper.Minute1

A TimeSpan of one minute.

Minute10

public static readonly TimeSpan Minute10

value = TimeHelper.Minute10

A TimeSpan of ten minutes.

Minute15

public static readonly TimeSpan Minute15

value = TimeHelper.Minute15

A TimeSpan of fifteen minutes.

Minute5

public static readonly TimeSpan Minute5

value = TimeHelper.Minute5

A TimeSpan of five minutes.

Month

public static readonly TimeSpan Month

value = TimeHelper.Month

A TimeSpan of one month (30 days).

Moscow

public static readonly TimeZoneInfo Moscow

value = TimeHelper.Moscow

Represents the Russian Standard Time zone (Moscow).

NanosecondsPerTick

public const long NanosecondsPerTick

value = TimeHelper.NanosecondsPerTick

Represents the number of nanoseconds in 1 tick.

TicksPerCentury

public const long TicksPerCentury

value = TimeHelper.TicksPerCentury

Represents the number of ticks in 1 century.

TicksPerMicrosecond

public const long TicksPerMicrosecond

value = TimeHelper.TicksPerMicrosecond

Represents the number of ticks in 1 microsecond.

TicksPerMillenium

public const long TicksPerMillenium

value = TimeHelper.TicksPerMillenium

Represents the number of ticks in 1 millenium.

TicksPerMonth

public const long TicksPerMonth

value = TimeHelper.TicksPerMonth

Represents the number of ticks in 1 month.

TicksPerNanosecond

public const double TicksPerNanosecond

value = TimeHelper.TicksPerNanosecond

Represents the number of ticks in 1 nanosecond.

TicksPerWeek

public const long TicksPerWeek

value = TimeHelper.TicksPerWeek

Represents the number of ticks in 1 week.

TicksPerYear

public const long TicksPerYear

value = TimeHelper.TicksPerYear

Represents the number of ticks in 1 year.

Tokyo

public static readonly TimeZoneInfo Tokyo

value = TimeHelper.Tokyo

Represents the Tokyo Standard Time zone.

Tunisia

public static readonly TimeZoneInfo Tunisia

value = TimeHelper.Tunisia

Represents the West Central Africa Standard Time zone (Tunisia).

Week

public static readonly TimeSpan Week

value = TimeHelper.Week

A TimeSpan of one week (7 days).

Year

public static readonly TimeSpan Year

value = TimeHelper.Year

A TimeSpan of one year (365 days).