macro_rules! dtt_diff {
($dt1:expr, $dt2:expr, $unit:expr) => { ... };
}Expand description
A helper macro to calculate the difference between two DateTime instances.
§Parameters
$dt1:expr: The firstDateTimeinstance.$dt2:expr: The secondDateTimeinstance.$unit:expr: The unit for the difference (seconds, days, etc.).
§Returns
The difference in the specified unit between the two DateTime instances.
§Example
use dtt::{dtt_diff, dtt_parse};
let dt1 = "1609459200"; // 2021-01-01 00:00:00 UTC
let dt2 = "1609459230"; // 2021-01-01 00:00:30 UTC
let seconds_difference = dtt_diff!(dt1, dt2, 1);
assert_eq!(seconds_difference, 30i64);