pub trait DisplayDuration: Display {
fn fmt_seconds(&self, always_print_till_seconds: bool) -> String;
fn fmt_sub_seconds(&self, always_print_millis: bool) -> String;
}
pub trait DisplayDuration: Display {
fn fmt_seconds(&self, always_print_till_seconds: bool) -> String;
fn fmt_sub_seconds(&self, always_print_millis: bool) -> String;
}