8 pub struct Duration(u64);  struct
10 impl Duration {  implementation
14     pub fn new(sec: u64, nanos: u32) -> Duration {  in new()
20     pub fn from_days(days: u64) -> Duration {  in from_days()
26     pub fn from_hours(hours: u64) -> Duration {  in from_hours()
32     pub fn from_mins(mins: u64) -> Duration {  in from_mins()
38     pub fn from_secs(secs: u64) -> Duration {  in from_secs()
44     pub fn from_millis(millis: u64) -> Duration {  in from_millis()
112     pub fn from_ticks(ticks: u64) -> Duration {  in from_ticks()
124     pub fn from_u64(ts: u64) -> Duration {  in from_u64()
136 impl From<u64> for Duration {  implementation
139     fn from(ts: u64) -> Duration {  in from()
144 impl Add for Duration {  implementation
148     fn add(self, rhs: Duration) -> Duration {  in add()
153 impl AddAssign for Duration {  implementation
155     fn add_assign(&mut self, rhs: Duration) {  in add_assign()
160 impl Sub for Duration {  implementation
164     fn sub(self, rhs: Duration) -> Duration {  in sub()
169 impl SubAssign for Duration {  implementation
171     fn sub_assign(&mut self, rhs: Duration) {  in sub_assign()
176 impl Mul<u32> for Duration {  implementation
180     fn mul(self, rhs: u32) -> Duration {  in mul()
185 impl MulAssign<u32> for Duration {  implementation
192 impl Div<u32> for Duration {  implementation
196     fn div(self, rhs: u32) -> Duration {  in div()
201 impl DivAssign<u32> for Duration {  implementation
208 impl From<Duration> for time::Duration {  implementation
210     fn from(duration: Duration) -> time::Duration {  in from()
215 impl From<time::Duration> for Duration {  implementation
217     fn from(duration_sys: time::Duration) -> Duration {  in from()