# std::chrono Symbol Index

This is work in progress, there may be inaccuracies |

This page tries to list all the symbols that are available from the *Standard Library* in the namespace *std::chrono:*. The symbols are written as follows:

- Function names with
*()*. - Templates with
*<>*.

` A C D F H M N R S T `

`A C D F H M N R S T`

# A

`abs<>()`

(since C++17)

# C

`ceil<>()`

(since C++17)

# D

`duration<>`

(since C++11)

`duration_cast<>`

(since C++11)

`duration_values<>`

(since C++11)

# F

`floor<>()`

(since C++17)

# H

`high_resolution_clock`

(since C++11)

`hours`

(since C++11)

# M

`microseconds`

(since C++11)

`milliseconds`

(since C++11)

`minutes`

(since C++11)

# N

`nanoseconds`

(since C++11)

# R

`round<>()`

(since C++17)

# S

`seconds`

(since C++11)

`steady_clock`

(since C++11)

`system_clock`

(since C++11)

# T

`time_point<>`

(since C++11)

`time_point_cast<>`

(since C++11)

`treat_as_floating_point<>`

(since C++11)

`treat_as_floating_point_v<>`

(since C++11)