这篇教程C++ undefinedp函数代码示例写得很实用，希望能帮到您。
本文整理汇总了C++中undefinedp函数的典型用法代码示例。如果您正苦于以下问题：C++ undefinedp函数的具体用法？C++ undefinedp怎么用？C++ undefinedp使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。 在下文中一共展示了undefinedp函数的28个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。 示例1: incoming_request// Support. Do we support this protocol?void incoming_request(mapping info){ if(!ACCESS_CHECK(previous_object())) return; if (stringp(info["NAME"]) && stringp(info["PORTUDP"])) { // dont want requests from ourself if(info["NAME"] == Mud_name()) return; if(!DNS_MASTER->dns_mudp(info["NAME"])) PING_Q->send_ping_q(info["HOSTADDRESS"], info["PORTUDP"]); // if the file exists that is enough to know that we support // it, unless there is a param request, in which case we have // to call_other to the file to check. if( file_size(AUX_PATH+info["CMD"]+".c") <= 0 || (!undefinedp(info["PARAM"]) && call_other(AUX_PATH+info["CMD"], "support_"+info["PARAM"]))) { // we don't support it DNS_MASTER->send_udp(info["HOSTADDRESS"], info["PORTUDP"], sprintf("@@@%s||NAME:%s||PORTUDP:%d||CMD:%s||NOTSUPPORTED:yes||ANSWERID:%[email
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