How can I free memory allocated by lua_newuserdata? I have a class called Foo, and this class has a constructor and desstructor, and I need execute both, but I don't know how to use the C++ opera...

I had this guy's problem: Lua userdata array access and methods wherein when I set the __index of my userdata's metatable, it always called the getter, instead of my other methods that weren't dec...

test.exe call addTest.lua and set the lua_testobj to the table, and addTest.lua call testobj.dll, but testobj.dll can not get the "lua_testobj" error msg is addTest.lua:9 attempt to index loca...

I am writing in C a userdata type for use in Lua. It has some array-type properties and various methods aswell. Right now if u is of this type, I use u:set(k,v) resp. u:get(k) to access data and e....

I think I saw somewhere a native function in Lua that can return a new userdata. Does it exist? Is it possible to create custom userdata from normal Lua script?

I am still confused about registering Delphi userdata to Lua. To teach me the principle I tried to implement a Date(Time) type. At the beginning this type should have three functions accessible to...

I may be misunderstanding their use or misread the documentation, but how do I access members of a struct or class passed to Lua as light userdata? For example if a vector using the following struc...