Gets the set of units supported by this duration.
!(p)
The supported units are {@link ChronoUnit#SECONDS SECONDS},
and {@link ChronoUnit#NANOS NANOS}.
They are returned _in the order seconds, nanos.
!(p)
This set can be used _in conjunction with {@link #get(TemporalUnit)}
to access the entire state of the duration.
@return a list containing the seconds and nanos units, not null
Gets the set of units supported by this duration. !(p) The supported units are {@link ChronoUnit#SECONDS SECONDS}, and {@link ChronoUnit#NANOS NANOS}. They are returned _in the order seconds, nanos. !(p) This set can be used _in conjunction with {@link #get(TemporalUnit)} to access the entire state of the duration.
@return a list containing the seconds and nanos units, not null