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lua_isuserdata

lua_isuserdata[-0, +0, –]

int lua_isuserdata (lua_State *L, int index);

Returns 1 if the value at the given index is a userdata (either full or light), and 0 otherwise.

Links:

https://www.lua.org/manual/5.3/manual.html#lua_isuserdata

doc_lua

2017-02-21 04:13:33

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