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