Module time

Time utilities.

Structs

• Duration
  A Duration type to represent a span of time, typically used for system timeouts.
• Instant
  A measurement of a monotonically nondecreasing clock.
• MonotonicClock
  A reference to a monotonically nondecreasing clock.
• SystemClock
  A reference to a system clock, useful for talking to external entities like the file system or other processes.
• SystemTime
  A measurement of the system clock, useful for talking to external entities like the file system or other processes.
• SystemTimeError
  An error returned from the duration_since and elapsed methods on SystemTime, used to learn how far in the opposite direction a system time lies.