146     fn add_assign(&mut self, rhs: Duration) {  in add_assign()
160     fn sub_assign(&mut self, rhs: Duration) {  in sub_assign()
168     fn sub(self, rhs: Instant) -> Duration {  in sub()
176 pub struct Duration {  struct
180 impl Duration {  implementation
183     pub const fn from_micros(micros: u64) -> Duration {  in from_micros()
188     pub const fn from_millis(millis: u64) -> Duration {  in from_millis()
195     pub const fn from_secs(secs: u64) -> Duration {  in from_secs()
227 impl fmt::Display for Duration {  implementation
233 impl ops::Add<Duration> for Duration {  implementation
236     fn add(self, rhs: Duration) -> Duration {  in add()
241 impl ops::AddAssign<Duration> for Duration {  implementation
242     fn add_assign(&mut self, rhs: Duration) {  in add_assign()
247 impl ops::Sub<Duration> for Duration {  implementation
250     fn sub(self, rhs: Duration) -> Duration {  in sub()
259 impl ops::SubAssign<Duration> for Duration {  implementation
260     fn sub_assign(&mut self, rhs: Duration) {  in sub_assign()
268 impl ops::Mul<u32> for Duration {  implementation
271     fn mul(self, rhs: u32) -> Duration {  in mul()
276 impl ops::MulAssign<u32> for Duration {  implementation
282 impl ops::Div<u32> for Duration {  implementation
285     fn div(self, rhs: u32) -> Duration {  in div()
290 impl ops::DivAssign<u32> for Duration {  implementation
296 impl ops::Shl<u32> for Duration {  implementation
299     fn shl(self, rhs: u32) -> Duration {  in shl()
304 impl ops::ShlAssign<u32> for Duration {  implementation
310 impl ops::Shr<u32> for Duration {  implementation
313     fn shr(self, rhs: u32) -> Duration {  in shr()
318 impl ops::ShrAssign<u32> for Duration {  implementation
324 impl From<::core::time::Duration> for Duration {  implementation
325     fn from(other: ::core::time::Duration) -> Duration {  in from()
330 impl From<Duration> for ::core::time::Duration {  implementation