ydb/util/string/cast.h, branch stable-23-2Mirror of YDB github reposhttps://code.mastervirt.ru/ydb/atom?h=stable-23-22022-08-09T18:48:31ZIntroduce TryFromString returning TMaybe2022-08-09T18:48:31Zevelkinevelkin@yandex-team.com2022-08-09T18:48:31Zurn:sha1:dd2db1bb6afc3705b308e83bef1a467ac38d4427
Позволяем писать без неиницилизированных переменных по месту использования.
Вот такую красоту например:
```
if (auto a = TryFromString<T>(str)) {
что-то делаем с \*a
}
```Restoring authorship annotation for <rmcf@yandex-team.ru>. Commit 2 of 2.2022-02-10T13:51:02Zrmcfrmcf@yandex-team.ru2022-02-10T13:51:02Zurn:sha1:6a1621c5991cd17c6352affcad7c6931bef18917Restoring authorship annotation for <rmcf@yandex-team.ru>. Commit 1 of 2.2022-02-10T13:51:02Zrmcfrmcf@yandex-team.ru2022-02-10T13:51:02Zurn:sha1:1f6a6eecc76bc32831570c7c438dc43e229b09aaRestoring authorship annotation for <onpopov@yandex-team.ru>. Commit 2 of 2.2022-02-10T13:50:38Zonpopovonpopov@yandex-team.ru2022-02-10T13:50:38Zurn:sha1:8773f7661194d4c0bdb1e3937b2ff7ae01dd13f8Restoring authorship annotation for <onpopov@yandex-team.ru>. Commit 1 of 2.2022-02-10T13:50:38Zonpopovonpopov@yandex-team.ru2022-02-10T13:50:38Zurn:sha1:84a29dd4980d5b39615e453f289bd1a81213296dRestoring authorship annotation for Alexey Salmin <alexey.salmin@gmail.com>. Commit 2 of 2.2022-02-10T13:49:37ZAlexey Salminalexey.salmin@gmail.com2022-02-10T13:49:37Zurn:sha1:71af077a5dfe7e9f932a508422c2dac81a57ebc0Restoring authorship annotation for Alexey Salmin <alexey.salmin@gmail.com>. Commit 1 of 2.2022-02-10T13:49:37ZAlexey Salminalexey.salmin@gmail.com2022-02-10T13:49:37Zurn:sha1:3c5b1607b38f637d2f3313791ed25c2e080d2647Restoring authorship annotation for <kimkim@yandex-team.ru>. Commit 2 of 2.2022-02-10T13:49:28Zkimkimkimkim@yandex-team.ru2022-02-10T13:49:28Zurn:sha1:10807864acf73d00f425a23b442aac2cf34403a8Restoring authorship annotation for <kimkim@yandex-team.ru>. Commit 1 of 2.2022-02-10T13:49:27Zkimkimkimkim@yandex-team.ru2022-02-10T13:49:27Zurn:sha1:13f84424ed9975f6827d9786087c6fe6ea265cdaRestoring authorship annotation for <pozhilov@yandex-team.ru>. Commit 2 of 2.2022-02-10T13:49:27Zpozhilovpozhilov@yandex-team.ru2022-02-10T13:49:27Zurn:sha1:29b120fd551ad11a832424491fa992809feb3e99