std::chrono::tzdb_list
Contents
Detailed Description
The list of chrono::tzdb objects
A single object of this type is constructed by the C++ runtime, and can be accessed by calling
chrono::get_tzdb_list().
The front of the list is the current tzdb object and can be accessed via chrono::get_tzdb_list().front()
or chrono::get_tzdb() or *chronoget_tzdb_list().begin().
The chrono::reload_tzdb() function will check for a newer version and if found, insert it at the front of
the list.
Since
C++20
Member Function Documentation
const_iteratorstd::chrono::tzdb_list::erase_after(const_iterator__p)
Remove the tzdb object after the one the iterator refers to.
Calling this function concurrently with any of front(), begin(), or end() does not cause a data race, but
in general this function is not thread-safe. The behaviour may be undefined if erasing an element from
the list while another thread is calling the same function, or incrementing an iterator into the list, or
accessing the element being erased (unless it is accessed through an iterator).
Parameters__p A dereferenceable iterator.
Returns
An iterator the element after the one that was erased (or end() if there is no such element).
Since
C++20
consttzdb&std::chrono::tzdb_list::front()const[noexcept]
Access the current tzdb at the front of the list.
This returns a reference to the same object as chrono::get_tzdb().
Returns
A reference to the current tzdb object.
Since
C++20
Name
std::chrono::tzdb_list
Synopsis
#include <chrono>
Classes
class const_iteratorPublicMemberFunctionstzdb_list (const tzdb_list &)=deleteconst_iteratorbegin () const noexcept
const_iteratorcbegin () const noexcept
const_iteratorcend () const noexcept
const_iteratorend () const noexcept
const_iteratorerase_after (const_iterator __p)
const tzdb & front () const noexcept
tzdb_list & operator= (const tzdb_list &)=deleteFriends
const tzdb & get_tzdb ()
tzdb_list & get_tzdb_list ()
classleap_second
const tzdb & reload_tzdb ()
structtime_zone::_Implclasstime_zone_linkstructtzdb