Checks if the instant of this date-time is before that of the specified date-time.
!(p)
This method differs from the comparison _in {@link #compareTo} _in that it
only compares the instant of the date-time. This is equivalent to using
{@code dateTime1.toInstant().isBefore(dateTime2.toInstant());}.
@param other the other date-time to compare to, not null
@return true if this is before the instant of the specified date-time
Checks if the instant of this date-time is before that of the specified date-time. !(p) This method differs from the comparison _in {@link #compareTo} _in that it only compares the instant of the date-time. This is equivalent to using {@code dateTime1.toInstant().isBefore(dateTime2.toInstant());}.
@param other the other date-time to compare to, not null @return true if this is before the instant of the specified date-time