diff options
Diffstat (limited to 'src/script/common/helper.h')
| -rw-r--r-- | src/script/common/helper.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/script/common/helper.h b/src/script/common/helper.h index d639d6e16..6491e73cf 100644 --- a/src/script/common/helper.h +++ b/src/script/common/helper.h @@ -38,7 +38,8 @@ protected: * @param index Lua Index to read * @return read value from Lua */ - template <typename T> static T readParam(lua_State *L, int index); + template <typename T> + static T readParam(lua_State *L, int index); /** * Read a value using a template type T from Lua State L and index @@ -50,5 +51,8 @@ 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); + } }; |