Negates all properties in a duration.
import {negateDuration} from 'date-vir';negateDuration({hours: -1, minutes: 5, seconds: 35});// `{hours: 1, minutes: -5, seconds: -35}` Copy
import {negateDuration} from 'date-vir';negateDuration({hours: -1, minutes: 5, seconds: 35});// `{hours: 1, minutes: -5, seconds: -35}`
Negates all properties in a duration.