pcre_get_stringnumber(glossar.html) - phpMan

PCRE_GET_STRINGNUMBER(3)   Library Functions Manual   PCRE_GET_STRINGNUMBER(3)

NAME
       PCRE - Perl-compatible regular expressions
SYNOPSIS
       #include <pcre.h>
       int pcre_get_stringnumber(const pcre *code,
            const char *name);
       int pcre16_get_stringnumber(const pcre16 *code,
            PCRE_SPTR16 name);
       int pcre32_get_stringnumber(const pcre32 *code,
            PCRE_SPTR32 name);
DESCRIPTION
       This convenience function finds the number of a named substring captur-
       ing parenthesis in a compiled pattern. Its arguments are:
         code    Compiled regular expression
         name    Name whose number is required
       The yield of the function is the number of the parenthesis if the  name
       is found, or PCRE_ERROR_NOSUBSTRING otherwise. When duplicate names are
       allowed (PCRE_DUPNAMES is set), it is not defined which of the  numbers
       is  returned by pcre[16|32]_get_stringnumber(). You can obtain the com-
       plete list by calling pcre[16|32]_get_stringtable_entries().
       There is a complete description of the PCRE native API in  the  pcreapi
       page and a description of the POSIX API in the pcreposix page.

PCRE 8.30                        24 June 2012         PCRE_GET_STRINGNUMBER(3)