如果我有一个暴露在Lua上的C函数,我将一个userdata对象作为参数传递给lua,那么C函数可以在lua端将这个变量设置为'nil‘吗?// From C++
// the first param will be userdata and I want to setit so after this call in lua happens whatever wa
/scheduler.lua:351: server/main.lua:234: attempt to index a nil value (field '?')stack traceback: server/main.lua:234: in upvalue 'ref' citizen:/scripting/lua/scheduler.lua:337: in