regex_compile_ex
- Синтаксис
-
native Regex:regex_compile_ex(const pattern[], flags = 0, error[]= "", maxLen = 0, &errcode = 0);
| Переменная | Описание |
|---|---|
| pattern |
The regular expression pattern. |
| flags |
General flags for the regular expression, see PCRE_* defines. |
| error |
Error message encountered, if applicable. |
| maxLen |
Maximum string length of the error buffer. |
| errcode |
Regex type error code encountered, if applicable. See REGEX_ERROR_* defines. |
- Описание
- Precompile a regular expression.
- Пометка
-
Use this if you intend on using the same expression multiple times. Pass the regex handle returned here to regex_match_c() to check for matches.
- Пометка
-
Unlike regex_compile(), this allows you to use PCRE flags directly.
- Возвращает
- Valid regex handle (> 0) on success, or -1 on failure.