class

std::chrono::high_resolution_clock

class high_resolution_clock;

High resolution clock

The members of clock classes provide access to the current time_point.

high_resolution_clock is the clock with the shortest tick period. It may be a synonym for system_clock or steady_clock.

Clock properties

highest precision: It is the clock type with the highest precision.

Member types

The following aliases are member types of high_resolution_clock:

member type	definition	notes
`rep`	An arithmetic type (or a class that emulates it)	Used to store a count of periods.
`period`	A ratio type	Represents the length of a period in seconds.
`duration`	`duration<rep,period>`	The clock's duration type.
`time_point`	`time_point<high_resolution_clock>`	The clock's time_point type.