public static lua_Number luaL_opt(lua_State L, luaL_opt_delegate f, int n, lua_Number d)
{
return(lua_isnoneornil(L, (n != 0) ? d : f(L, n)) ? 1 : 0);
}
public static lua_Number luaL_opt(LuaState L, luaL_opt_delegate f, int n, lua_Number d)
{
return lua_isnoneornil(L, (n != 0) ? d : f(L, n)) ? 1 : 0;
}