diff options
Diffstat (limited to 'src/script/common/helper.h')
| -rw-r--r-- | src/script/common/helper.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/script/common/helper.h b/src/script/common/helper.h index d639d6e16..7a794dc9b 100644 --- a/src/script/common/helper.h +++ b/src/script/common/helper.h @@ -50,5 +50,8 @@ protected: * @return read value from Lua or default value if nil */ template <typename T> - static T readParam(lua_State *L, int index, const T &default_value); + static inline T readParam(lua_State *L, int index, const T &default_value) + { + return lua_isnoneornil(L, index) ? default_value : readParam<T>(L, index); + } }; |