1805 |
can put a number less than 256 after the letter C. The default value is zero. |
can put a number less than 256 after the letter C. The default value is zero. |
1806 |
For example, this pattern has two callout points: |
For example, this pattern has two callout points: |
1807 |
<pre> |
<pre> |
1808 |
(?C1)\dabc(?C2)def |
(?C1)abc(?C2)def |
1809 |
</pre> |
</pre> |
1810 |
If the PCRE_AUTO_CALLOUT flag is passed to <b>pcre_compile()</b>, callouts are |
If the PCRE_AUTO_CALLOUT flag is passed to <b>pcre_compile()</b>, callouts are |
1811 |
automatically installed before each item in the pattern. They are all numbered |
automatically installed before each item in the pattern. They are all numbered |