pcre2_substring_length_byname man page

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SYNOPSIS

#include <pcre2.h>

int pcre2_substring_length_byname(pcre2_match_data *match_data, PCRE2_SPTR name, PCRE2_SIZE *length);

DESCRIPTION

This function returns the length of a matched substring, identified by name. The arguments are:

_match\_data_The match data block for the match_name_The substring name_length_Where to return the length

The yield is zero on success, or an error code if the substring is not found.

There is a complete description of the PCRE2 native API in the pcre2api page and a description of the POSIX API in the pcre2posix page.

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