# std::chrono::current_zone

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< cpp‎ | chrono

Defined in header `<chrono>` |  |
const std::chrono::time_zone * current_zone(); |  | (since C++20)

Convenience function for obtaining local time zone from the time zone database. Equivalent to std::chrono::get_tzdb ().current_zone().

### Exceptions

std::runtime_error if this is the first reference to the time zone database and the time zone database cannot be initialized.

### Notes

A call to this function that is the first reference to the time zone database will cause it to be initialized.

### See also

current_zone | return the local time zone (public member function of `std::chrono::tzdb`)
get_tzdbget_tzdb_listreload_tzdbremote_version (C++20) | accesses and controls the global time zone database information (function)

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