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Class std.datetime.TimeZone
Represents a time zone. It is used with SysTime to indicate the time
zone of a SysTime.
Inherits from
-
Object
Properties
| Name | Type | Description |
|---|---|---|
dstName
[get]
|
string |
Typically, the abbreviation (generally 3 or 4 letters) for the time zone when DST is in effect (e.g. PDT). It is not necessarily unique. |
hasDST
[get]
|
bool |
Whether this time zone has Daylight Savings Time at any point in time.
Note that for some time zone types it may not have DST for current dates
but will still return true for |
name
[get]
|
string |
The name of the time zone per the TZ Database. This is the name used to
get a .TimeZone, TimeZone by name with |
stdName
[get]
|
string |
Typically, the abbreviation (generally 3 or 4 letters) for the time zone when DST is not in effect (e.g. PST). It is not necessarily unique. |
Methods
| Name | Description |
|---|---|
dstInEffect
|
Takes the number of hnsecs (100 ns) since midnight, January 1st, 1 A.D.
in UTC time (i.e. std time) and returns whether DST is effect in this
time zone at the given point in time.
|
getInstalledTZNames
|
Returns a list of the names of the time zones installed on the system. |
getTimeZone
|
Returns a .TimeZone, TimeZone with the give name per the TZ Database.
|
tzToUTC
|
Takes the number of hnsecs (100 ns) since midnight, January 1st, 1 A.D.
in this time zone's time and converts it to UTC (i.e. std time).
|
utcOffsetAt
|
Returns what the offset from UTC is at the given std time.
It includes the DST offset in effect at that time (if any).
|
utcToTZ
|
Takes the number of hnsecs (100 ns) since midnight, January 1st, 1 A.D.
in UTC time (i.e. std time) and converts it to this time zone's time.
|
factory
|
Create instance of class specified by the fully qualified name
classname.
The class must either have no constructors or have
a default constructor.
|
opCmp
|
Compare with another Object obj.
|
opEquals
|
Returns !=0 if this object does have the same contents as obj.
|
toHash
|
Compute hash function for Object.
|
toString
|
Convert Object to a human readable string.
|
Authors
Jonathan M Davis and Kato Shoichi