Function secs 

pub fn secs(option: &str, value: f64) -> Result<Duration, String>

Convert a positive seconds value (fractional allowed) into a Duration.

Examples

use coding_tools::pulse::secs;
use std::time::Duration;

assert_eq!(secs("--timeout", 1.5).unwrap(), Duration::from_millis(1500));
assert!(secs("--timeout", 0.0).is_err());
assert!(secs("--heartbeat", -3.0).is_err());