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1 ### What it does
2 Checks for calculation of subsecond microseconds or milliseconds
3 from other `Duration` methods.
4
5 ### Why is this bad?
6 It's more concise to call `Duration::subsec_micros()` or
7 `Duration::subsec_millis()` than to calculate them.
8
9 ### Example
10 ```
11 let micros = duration.subsec_nanos() / 1_000;
12 let millis = duration.subsec_nanos() / 1_000_000;
13 ```
14
15 Use instead:
16 ```
17 let micros = duration.subsec_micros();
18 let millis = duration.subsec_millis();
19 ```