Function hlua::userdata::push_userdata
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pub fn push_userdata<L, T, F>(data: T, lua: L, metatable: F) -> PushGuard<L> where F: FnMut(LuaTable<&mut PushGuard<&mut L>>), L: AsMutLua, T: Send + 'static + Any
Pushes an object as a user data.
In Lua, a user data is anything that is not recognized by Lua. When the script attempts to copy a user data, instead only a reference to the data is copied.
The way a Lua script can use the user data depends on the content of the metatable, which is a Lua table linked to the object.
Arguments
metatable
: Function that fills the metatable of the object.