Function lua_tothread

Source/Misc/lua/src/lua.c:2244–2247

LUA_API lua_State *lua_tothread (lua_State *L, int idx) {
StkId o = index2adr(L, idx);
return (!ttisthread(o)) ? NULL : thvalue(o);
}


LUA_API const void *lua_topointer (lua_State *L, int idx) {