* @param prefix The number of the prefix, from 0 for 'femto' up to
* 8 for 'giga'. If prefix is set to -1, the prefix will be calculated.
* @param unit The unit of quantity.
* @param prefix The number of the prefix, from 0 for 'femto' up to
* 8 for 'giga'. If prefix is set to -1, the prefix will be calculated.
* @param unit The unit of quantity.
- double t, int prefix = -1, TimeUnit unit = Time, unsigned precision = 0,
- bool sign = true);
+ double t, int prefix = -1, TimeUnit unit = Time, unsigned precision = 0);