Module datetime

Common data and time functions.

Constants

• MILLISECONDS_IN_SECOND
  Number of milliseconds in one second.
• NANOSECONDS_IN_MICROSECOND
  Number of nanoseconds in one microsecond.
• NANOSECONDS_IN_MILLISECOND
  Number of nanoseconds in one millisecond.
• NANOSECONDS_IN_SECOND
  Number of nanoseconds in one second.
• WEEKDAYS
  List of weekdays (Monday to Friday).

Functions

• add_n_months
  Add n months to a chrono DateTime<Utc>.
• floor_to_nearest_microsecond
  Floor the given UNIX nanoseconds to the nearest microsecond.
• is_leap_year
  Basic leap-year check
• is_within_last_24_hours
  Check whether the given UNIX nanoseconds timestamp is within the last 24 hours.
• last_day_of_month
  Returns the last valid day of (year, month).
• last_weekday_nanos
  Calculates the last weekday (Mon-Fri) from the given year, month and day.
• micros_to_nanos
  Converts microseconds (μs) to nanoseconds (ns).
• millis_to_nanos
  Converts milliseconds (ms) to nanoseconds (ns).
• nanos_to_micros
  Converts nanoseconds (ns) to microseconds (μs).
• nanos_to_millis
  Converts nanoseconds (ns) to milliseconds (ms).
• nanos_to_secs
  Converts nanoseconds (ns) to seconds.
• secs_to_millis
  Converts seconds to milliseconds (ms).
• secs_to_nanos
  Converts seconds to nanoseconds (ns).
• subtract_n_months
  Subtract n months from a chrono DateTime<Utc>.
• unix_nanos_to_iso8601
  Converts a UNIX nanoseconds timestamp to an ISO 8601 (RFC 3339) format string.
• unix_nanos_to_iso8601_millis
  Converts a UNIX nanoseconds timestamp to an ISO 8601 (RFC 3339) format string with millisecond precision.