diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/libcamera/base/utils.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/libcamera/base/utils.h b/include/libcamera/base/utils.h index cfff0583..889bb4a2 100644 --- a/include/libcamera/base/utils.h +++ b/include/libcamera/base/utils.h @@ -361,6 +361,20 @@ decltype(auto) abs_diff(const T &a, const T &b) return a - b; } +namespace details { + +struct defopt_t { + template<typename T> + operator T() const + { + return T{}; + } +}; + +} /* namespace details */ + +constexpr details::defopt_t defopt; + } /* namespace utils */ #ifndef __DOXYGEN__ |