The plus() method of a ChronoLocalDateTime interface is used to return a copy of this ChronoLocalDateTime with the specified amount added to date-time. The amount is typically Period or Duration but may be any other type implementing the TemporalAmount interface.
default ChronoLocalDateTime plus(TemporalAmount amountToadd)
Parameters: This method accepts one single parameter amountToadd which is the amount to add, It should not be null.
Return value: This method returns ChronoLocalDateTime based on this date-time with the addition made, not null.
This method throws following Exceptions:
- DateTimeException – if the addion cannot be made
- ArithmeticException – if numeric overflow occurs
Below programs illustrate the plus() method:
Original ChronoLocalDateTime: 2019-12-31T19:15:30 ChronoLocalDateTime after adding Days: 2020-01-10T19:15:30
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