我试图在使用<条码>boost的情况下完成我的方案,但找不到一些有用的模式。 也就是说,我找不到<代码>boost:optional- similarwise patterns in the standard Library。 是否有某些标准替代标准<代码>boost:optional(C++11或其他地方)?
短期答复:无
长期回答: your尽自己的力量。 文件内容十分详尽,该守则是复杂的,但这仍需要高于平均C++技能。
更新这一答复:遗憾的是,C++14没有携带<代码>td:optional。 现行提案(Revision 5)为:rel=“noretinger”>N3793,预计作为单独的技术规格装运,或成为C++17的一部分。
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