subtractRound method

Day? subtractRound(
  1. int val,
  2. String unit
)

Subtracts val by unit but rounded. Supports shorthand.

Example:

subtractRound(1, 'month');
subtractRound(1, 'M');

Implementation

Day? subtractRound(int val, String unit) =>
    _add(val: val, unit: unit, opposite: true, rounded: true);