Function lua_Unsigned

lua/src/lapi.c:430–439

LUA_API lua_Unsigned lua_rawlen (lua_State *L, int idx) {
  const TValue *o = index2value(L, idx);
  switch (ttypetag(o)) {
    case LUA_VSHRSTR: return tsvalue(o)->shrlen;
    case LUA_VLNGSTR: return tsvalue(o)->u.lnglen;
    case LUA_VUSERDATA: return uvalue(o)->len;
    case LUA_VTABLE: return luaH_getn(hvalue(o));
    default: return 0;
  }
}


LUA_API lua_CFunction lua_tocfunction (lua_State *L, int idx) {