net.time4j

Interface ZonalElement<V>

Type Parameters:

V - generic type of element values

All Superinterfaces:

ChronoElement<V>, Comparator<ChronoDisplay>

All Known Subinterfaces:

AdjustableElement<V,T>, CalendarDateElement, NavigableElement<V>, OrdinalWeekdayElement, ProportionalElement<V,T>, WallTimeElement

public interface ZonalElement<V>
extends ChronoElement<V>

Extends a chronological element by some zonal queries.

Since:

2.0

Author:

Meno Hochschild

Method Summary

Methods

Modifier and Type	Method and Description
ChronoFunction<Moment,V>	at(ZonalOffset offset) Creates a function which can query a Moment at the given timezone offset.
ChronoFunction<Moment,V>	atUTC() Equivalent to at(ZonalOffset.UTC).
ChronoFunction<Moment,V>	in(Timezone tz) Creates a function which can query a Moment in the given timezone.
ChronoFunction<Moment,V>	inStdTimezone() Creates a function which can query a Moment in the system timezone.
ChronoFunction<Moment,V>	inTimezone(TZID tzid) Creates a function which can query a Moment in the given timezone.

Methods inherited from interface net.time4j.engine.ChronoElement

compare, getDefaultMaximum, getDefaultMinimum, getSymbol, getType, isDateElement, isLenient, isTimeElement, name

Methods inherited from interface java.util.Comparator

equals

Method Detail

inStdTimezone

ChronoFunction<Moment,V> inStdTimezone()

Creates a function which can query a Moment in the system timezone.

Note: Usually the function converts the given Moment to a PlainTimestamp and then queries this local timestamp.

Returns:

function with the default system timezone reference, applicable on instances of Moment

Since:

2.0

inTimezone

ChronoFunction<Moment,V> inTimezone(TZID tzid)

Creates a function which can query a Moment in the given timezone.

Note: Usually the function converts the given Moment to a PlainTimestamp and then queries this zonal timestamp.

Parameters:

tzid - timezone id

Returns:

function applicable on instances of Moment

Throws:

IllegalArgumentException - if given timezone cannot be loaded

Since:

2.0

in

ChronoFunction<Moment,V> in(Timezone tz)

Creates a function which can query a Moment in the given timezone.

Note: Usually the function converts the given Moment to a PlainTimestamp and then queries this zonal timestamp.

Parameters:

tz - timezone

Returns:

function applicable on instances of Moment

Since:

2.0

atUTC

ChronoFunction<Moment,V> atUTC()

Equivalent to at(ZonalOffset.UTC).

Returns:

function applicable on instances of Moment

Since:

2.0

See Also:

at(ZonalOffset)

at

ChronoFunction<Moment,V> at(ZonalOffset offset)

Creates a function which can query a Moment at the given timezone offset.

Note: Usually the function converts the given Moment to a PlainTimestamp and then queries this zonal timestamp.

Parameters:

offset - timezone offset

Returns:

function applicable on instances of Moment

Since:

2.0