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Diffstat (limited to 'doc/html/pcre2callout.html')
| -rw-r--r-- | doc/html/pcre2callout.html | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/doc/html/pcre2callout.html b/doc/html/pcre2callout.html index 9b6ae6f..bc26812 100644 --- a/doc/html/pcre2callout.html +++ b/doc/html/pcre2callout.html @@ -44,6 +44,14 @@ a match context (see <b>pcre2_set_callout()</b> in the documentation). </P> <P> +When using the <b>pcre2_substitute()</b> function, an additional callout feature +is available. This does a callout after each change to the subject string and +is described in the +<a href="pcre2api.html"><b>pcre2api</b></a> +documentation; the rest of this document is concerned with callouts during +pattern matching. +</P> +<P> Within a regular expression, (?C<arg>) indicates a point at which the external function is to be called. Different callout points can be identified by putting a number less than 256 after the letter C. The default value is zero. @@ -463,7 +471,7 @@ Cambridge, England. </P> <br><a name="SEC8" href="#TOC1">REVISION</a><br> <P> -Last updated: 26 April 2018 +Last updated: 17 September 2018 <br> Copyright © 1997-2018 University of Cambridge. <br> |