durationBetween function

Duration durationBetween(
  1. DateTime a,
  2. DateTime b
)

Returns the absolute Duration between a and b, regardless of order.

Example:

durationBetween(DateTime(2020), DateTime(2020, 1, 2)); // 1 day

Implementation

Duration durationBetween(DateTime a, DateTime b) => b.difference(a).abs();