pub trait Rtc {
type Error: Debug;
// Required methods
fn timestamp(&mut self) -> Result<i64, Self::Error>;
fn set_timestamp(&mut self, time: i64);
}
pub trait Rtc {
type Error: Debug;
// Required methods
fn timestamp(&mut self) -> Result<i64, Self::Error>;
fn set_timestamp(&mut self, time: i64);
}