regex_substr

Синтаксис

native regex_substr(Regex:id, str_id, buffer[], maxLen);

Употреба

id
The regex handle to extract data from.
str_id
The index of the expression to get - starts at 0, and ends at ret - 1.
buffer
The buffer to set to the matching substring.
maxLen
The maximum string length of the buffer.

Описание

Returns a matched substring from a regex handle.

Забележка

Substring ids start at 0 and end at ret - 1, where ret is from the corresponding
regex_match* function call.

Връщаща стойност

1 on success, otherwise 0 on failure.