Alexander Grund 42e65d0d3d Implement support for uint64_t values in ICU backend
ICU doesn't support uint64_t directly but provides access to formatting
and parsing of decimal number strings.
Use Boost.Charconv to interface with that.

Fixes #235
2025-01-15 13:57:44 +01:00
..
2022-10-10 14:25:58 +02:00
2022-10-10 14:25:58 +02:00
2022-10-10 14:25:58 +02:00