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<title>pcre2_substring_length_byname specification</title>
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<h1>pcre2_substring_length_byname man page</h1>
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<br><b>
SYNOPSIS
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<b>#include <pcre2.h></b>
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<b>int pcre2_substring_length_byname(pcre2_match_data *<i>match_data</i>,</b>
<b> PCRE2_SPTR <i>name</i>, PCRE2_SIZE *<i>length</i>);</b>
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<br><b>
DESCRIPTION
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<P>
This function returns the length of a matched substring, identified by name.
The arguments are:
<pre>
<i>match_data</i> The match data block for the match
<i>name</i> The substring name
<i>length</i> Where to return the length
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The yield is zero on success, or an error code if the substring is not found.
</P>
<P>
There is a complete description of the PCRE2 native API in the
<a href="pcre2api.html"><b>pcre2api</b></a>
page and a description of the POSIX API in the
<a href="pcre2posix.html"><b>pcre2posix</b></a>
page.
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