Extracts the time as nanos of day, from {@code 0} to {@code 24 * 60 * 60 * 1,000,000,000 - 1}.
@return the nano of day equivalent to this time
See Implementation
Extracts the time as nanos of day, from {@code 0} to {@code 24 * 60 * 60 * 1,000,000,000 - 1}.
@return the nano of day equivalent to this time