214     pub const fn from_micros_const(micros: i64) -> Instant {  in from_micros_const()  constant
226     pub const fn from_millis_const(millis: i64) -> Instant {  in from_millis_const()  constant
247     pub const fn millis(&self) -> i64 {  in millis()  constant
253     pub const fn micros(&self) -> i64 {  in micros()  constant
259     pub const fn secs(&self) -> i64 {  in secs()  constant
265     pub const fn total_millis(&self) -> i64 {  in total_millis()  constant
270     pub const fn total_micros(&self) -> i64 {  in total_micros()  constant
326     pub const fn from_micros(micros: u64) -> Duration {  in from_micros()  constant
331     pub const fn from_millis(millis: u64) -> Duration {  in from_millis()  constant
338     pub const fn from_secs(secs: u64) -> Duration {  in from_secs()  constant
345     pub const fn millis(&self) -> u64 {  in millis()  constant
350     pub const fn micros(&self) -> u64 {  in micros()  constant
355     pub const fn secs(&self) -> u64 {  in secs()  constant
360     pub const fn total_millis(&self) -> u64 {  in total_millis()  constant
365     pub const fn total_micros(&self) -> u64 {  in total_micros()  constant