| Return type | Name and parameters | 
|---|---|
| Instant | minus(long seconds)Returns an Instant that is secondsseconds before this instant. | 
| Instant | next()Returns an Instant that is one second after this instant. | 
| Instant | plus(long seconds)Returns an Instant that is secondsseconds after this instant. | 
| Instant | previous()Returns an Instant that one second before this instant. | 
| Calendar | toCalendar()Returns a generally equivalent Calendar in the GMT time zone, truncated to milliseconds. | 
| Date | toDate()Returns a generally equivalent Date according the number of milliseconds since the epoch, adjusted into the system default time zone. | 
                                    addShutdownHook, any, any, asBoolean, asType, collect, collect, collect, dump, each, eachMatch, eachMatch, eachWithIndex, every, every, find, find, findAll, findAll, findIndexOf, findIndexOf, findIndexValues, findIndexValues, findLastIndexOf, findLastIndexOf, findResult, findResult, getAt, getMetaClass, getMetaPropertyValues, getProperties, grep, grep, hasProperty, identity, inject, inject, inspect, invokeMethod, is, isCase, iterator, metaClass, print, print, printf, printf, println, println, println, putAt, respondsTo, respondsTo, setMetaClass, split, sprintf, sprintf, stream, tap, toString, use, use, use, with, with, withCloseable, withStream, withTraits
                                
Returns an Instant that is seconds seconds before this instant.
seconds -  the number of seconds to subtractReturns an Instant that is one second after this instant.
Returns an Instant that is seconds seconds after this instant.
seconds -  the number of seconds to addReturns an Instant that one second before this instant.
Returns a generally equivalent Calendar in the GMT time zone, truncated to milliseconds.