Represents any time zone in the world. More...

#include <TimeZoneInfo.h>

Inheritance diagram for DotNetDupe::System::TimeZoneInfo:

Public Member Functions
bool	Equals (const TimeZoneInfo &other) const
	Determines whether the current TimeZoneInfo object and another TimeZoneInfo object are equal.
TimeSpan	GetBaseUtcOffset () const
	Gets the time difference between the current time zone's standard time and Coordinated Universal Time (UTC).
String	GetDaylightName () const
	Gets the display name for the time zone's daylight saving time.
String	GetDisplayName () const
	Gets the general display name that represents the time zone.
String	GetId () const
	Gets the time zone identifier.
String	GetStandardName () const
	Gets the display name for the time zone's standard time.
TimeSpan	GetUtcOffset (const DateTimeOffset &dateTimeOffset) const
	Calculates the offset or difference between the time in this time zone and UTC for a particular point in time.
bool	IsDaylightSavingTime (const DateTimeOffset &dateTimeOffset) const
	Indicates whether a specified date and time falls in the range of daylight saving time for the time zone of the current TimeZoneInfo object.
bool	SupportsDaylightSavingTime () const
	Gets a value that indicates whether the time zone has any daylight saving time rules.
Public Member Functions inherited from DotNetDupe::System::Object
virtual	~Object ()=default
	Virtual destructor ensuring polymorphic cleanup.
virtual bool	Equals (const Object &obj) const
	Determines whether the specified Object is equal to the current Object.
virtual int	GetHashCode () const
	Serves as the default hash function.
bool	operator== (const Object &obj) const
	Determines reference equality between two objects.
char *	ToStringA () const
	Returns narrow-character string representation.
wchar_t *	ToStringW () const
	Returns wide-character string representation.

Static Public Member Functions
static DateTimeOffset	ConvertTime (const DateTimeOffset &dateTimeOffset, const TimeZoneInfo &destinationTimeZone)
	Converts a time to the time in another time zone.
static DateTimeOffset	ConvertTime (const DateTimeOffset &dateTimeOffset, const TimeZoneInfo &sourceTimeZone, const TimeZoneInfo &destinationTimeZone)
	Converts a time to the time in another time zone based on source and destination time zones.
static TimeZoneInfo	FindSystemTimeZoneById (const String &id)
	Retrieves a TimeZoneInfo object from the registry or system database based on its identifier.
static TimeZoneInfo	Local ()
	Gets a TimeZoneInfo object that represents the local time zone.
static TimeZoneInfo	Utc ()
	Gets a TimeZoneInfo object that represents the Coordinated Universal Time (UTC) zone.
Static Public Member Functions inherited from DotNetDupe::System::Object
static bool	Equals (const Object &obj1, const Object &obj2)
	Static helper determining whether two object instances are equal.

Detailed Description

Represents any time zone in the world.

Note: Conforms to ECMA-335 Partition IV. Encapsulates UTC offset, display name, standard and daylight names, and daylight saving transition rules.

Definition at line 23 of file TimeZoneInfo.h.

Member Function Documentation

◆ ConvertTime() [1/2]

DateTimeOffset DotNetDupe::System::TimeZoneInfo::ConvertTime	(	const DateTimeOffset &	dateTimeOffset,
		const TimeZoneInfo &	destinationTimeZone )

static

Converts a time to the time in another time zone.

Parameters

dateTimeOffset	The date and time to convert.
destinationTimeZone	The time zone to convert dateTimeOffset to.

Returns: The date and time in the destination time zone.

Transform timestamp into destination time zone representation.

Definition at line 63 of file TimeZoneInfo.cpp.

References ConvertTime().

Referenced by ConvertTime(), and ConvertTime().

◆ ConvertTime() [2/2]

DateTimeOffset DotNetDupe::System::TimeZoneInfo::ConvertTime	(	const DateTimeOffset &	dateTimeOffset,
		const TimeZoneInfo &	sourceTimeZone,
		const TimeZoneInfo &	destinationTimeZone )

static

Converts a time to the time in another time zone based on source and destination time zones.

Transform timestamp from source to destination time zone.

Definition at line 68 of file TimeZoneInfo.cpp.

References ConvertTime().

◆ Equals()

bool DotNetDupe::System::TimeZoneInfo::Equals ( const TimeZoneInfo & other ) const

Determines whether the current TimeZoneInfo object and another TimeZoneInfo object are equal.

Compare equivalence using canonical zone identifier.

Definition at line 79 of file TimeZoneInfo.cpp.

References Equals().

Referenced by Equals().

◆ FindSystemTimeZoneById()

TimeZoneInfo DotNetDupe::System::TimeZoneInfo::FindSystemTimeZoneById ( const String & id )

static

Retrieves a TimeZoneInfo object from the registry or system database based on its identifier.

Parameters

id	The time zone identifier.

Returns: An object whose identifier is the value of the id parameter.

Lookup system time zone database by key identifier.

Definition at line 73 of file TimeZoneInfo.cpp.

References FindSystemTimeZoneById(), and Utc().

Referenced by FindSystemTimeZoneById().

◆ GetBaseUtcOffset()

TimeSpan DotNetDupe::System::TimeZoneInfo::GetBaseUtcOffset ( ) const

Gets the time difference between the current time zone's standard time and Coordinated Universal Time (UTC).

Returns: An object that represents the time difference between the current time zone's standard time and UTC.

Definition at line 21 of file TimeZoneInfo.cpp.

References GetBaseUtcOffset().

Referenced by GetBaseUtcOffset().

◆ GetDaylightName()

String DotNetDupe::System::TimeZoneInfo::GetDaylightName ( ) const

Gets the display name for the time zone's daylight saving time.

Returns: The display name for the time zone's daylight saving time.

Definition at line 20 of file TimeZoneInfo.cpp.

References GetDaylightName().

Referenced by GetDaylightName().

◆ GetDisplayName()

String DotNetDupe::System::TimeZoneInfo::GetDisplayName ( ) const

Gets the general display name that represents the time zone.

Returns: The time zone's general display name.

Definition at line 18 of file TimeZoneInfo.cpp.

References GetDisplayName().

Referenced by GetDisplayName().

◆ GetId()

String DotNetDupe::System::TimeZoneInfo::GetId ( ) const

Gets the time zone identifier.

Returns: The time zone identifier.

Definition at line 17 of file TimeZoneInfo.cpp.

References GetId().

Referenced by GetId().

◆ GetStandardName()

String DotNetDupe::System::TimeZoneInfo::GetStandardName ( ) const

Gets the display name for the time zone's standard time.

Returns: The display name of the time zone's standard time.

Definition at line 19 of file TimeZoneInfo.cpp.

References GetStandardName().

Referenced by GetStandardName().

◆ GetUtcOffset()

TimeSpan DotNetDupe::System::TimeZoneInfo::GetUtcOffset ( const DateTimeOffset & dateTimeOffset ) const

Calculates the offset or difference between the time in this time zone and UTC for a particular point in time.

Parameters

dateTimeOffset The date and time to determine the offset for.

Returns: An object that represents the time difference between the two time zones.

Compute effective UTC offset.

Definition at line 51 of file TimeZoneInfo.cpp.

References GetUtcOffset().

Referenced by GetUtcOffset().

◆ IsDaylightSavingTime()

bool DotNetDupe::System::TimeZoneInfo::IsDaylightSavingTime ( const DateTimeOffset & dateTimeOffset ) const

Indicates whether a specified date and time falls in the range of daylight saving time for the time zone of the current TimeZoneInfo object.

Parameters

dateTimeOffset A date and time value.

Returns: true if the dateTimeOffset parameter is a daylight saving time; otherwise, false.

Check daylight saving activation for the given timestamp.

Definition at line 57 of file TimeZoneInfo.cpp.

References IsDaylightSavingTime().

Referenced by IsDaylightSavingTime().

◆ Local()

TimeZoneInfo DotNetDupe::System::TimeZoneInfo::Local ( )

static

Gets a TimeZoneInfo object that represents the local time zone.

Returns: An object that represents the local time zone.

Query dynamic time zone details from the Windows kernel.

Extract time zone key identifier, UTC bias, and standard/daylight names.

Return configured local time zone representation.

Definition at line 24 of file TimeZoneInfo.cpp.

References Local(), Utc(), and DotNetDupe::System::Internal::WCharToUtf8().

Referenced by Local().

◆ SupportsDaylightSavingTime()

bool DotNetDupe::System::TimeZoneInfo::SupportsDaylightSavingTime ( ) const

Gets a value that indicates whether the time zone has any daylight saving time rules.

Returns: true if the time zone supports daylight saving time; otherwise, false.

Definition at line 22 of file TimeZoneInfo.cpp.

References SupportsDaylightSavingTime().

Referenced by SupportsDaylightSavingTime().

◆ Utc()

TimeZoneInfo DotNetDupe::System::TimeZoneInfo::Utc ( )

static

Gets a TimeZoneInfo object that represents the Coordinated Universal Time (UTC) zone.

Returns: An object that represents the UTC zone.

Return static constant UTC representation with zero bias.

Definition at line 46 of file TimeZoneInfo.cpp.

References Utc().

Referenced by FindSystemTimeZoneById(), Local(), and Utc().

The documentation for this class was generated from the following files:

Include/System/TimeZoneInfo.h
DotNetDupe/TimeZoneInfo.cpp

Public Member Functions

Static Public Member Functions

Detailed Description

Member Function Documentation

◆ ConvertTime() [1/2]

◆ ConvertTime() [2/2]

◆ Equals()

◆ FindSystemTimeZoneById()

◆ GetBaseUtcOffset()

◆ GetDaylightName()

◆ GetDisplayName()

◆ GetId()

◆ GetStandardName()

◆ GetUtcOffset()

◆ IsDaylightSavingTime()

◆ Local()

◆ SupportsDaylightSavingTime()

◆ Utc()