Function lua_tothread

engine/lua/src/lua/lapi.c:395–398

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) {