diff options
Diffstat (limited to 'indra/llcommon/llboost.h')
| -rw-r--r-- | indra/llcommon/llboost.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/indra/llcommon/llboost.h b/indra/llcommon/llboost.h index 4df9dbf3bd..f4bfc2bfa2 100644 --- a/indra/llcommon/llboost.h +++ b/indra/llcommon/llboost.h @@ -46,4 +46,19 @@ */ typedef boost::tokenizer<boost::char_separator<char> > boost_tokenizer; +// Useful combiner for boost signals that retturn a vool (e.g. validation) +// returns false if any of the callbacks return false +struct boost_boolean_combiner +{ + typedef bool result_type; + template<typename InputIterator> + bool operator()(InputIterator first, InputIterator last) const + { + bool res = true; + while (first != last) + res &= *first++; + return res; + } +}; + #endif // LL_LLBOOST_H |