| .TH PCRE2_SUBSTRING_LENGTH_BYNAME 3 "21 October 2014" "PCRE2 10.00" |
| .SH NAME |
| PCRE2 - Perl-compatible regular expressions (revised API) |
| .SH SYNOPSIS |
| .rs |
| .sp |
| .B #include <pcre2.h> |
| .PP |
| .nf |
| .B int pcre2_substring_length_byname(pcre2_match_data *\fImatch_data\fP, |
| .B " PCRE2_SPTR \fIname\fP, PCRE2_SIZE *\fIlength\fP);" |
| .fi |
| . |
| .SH DESCRIPTION |
| .rs |
| .sp |
| This function returns the length of a matched substring, identified by name. |
| The arguments are: |
| .sp |
| \fImatch_data\fP The match data block for the match |
| \fIname\fP The substring name |
| \fIlength\fP Where to return the length |
| .sp |
| The yield is zero on success, or an error code if the substring is not found. |
| .P |
| There is a complete description of the PCRE2 native API in the |
| .\" HREF |
| \fBpcre2api\fP |
| .\" |
| page and a description of the POSIX API in the |
| .\" HREF |
| \fBpcre2posix\fP |
| .\" |
| page. |
