They share a certain similarity with the Null Object pattern in that they are purposefully not meant to work.

它和 Null Object 模式有很多相通之處，那就是它們不是為做事情而設(shè)計国产91麻豆免费观看。

It is possible that the programmer intended to check to see if the object was null.

可能是欧美另类A片在线播放，程序員打算去檢查一级黄网，object對象是不是null插插一级黄色。

If we now rerun the code to traverse all cars and their sensor readings, we are again confronted with the same problem that we had before, we end up with some leaves of our object graph being null.

如果我們重新運行代碼來遍歷所有的賽車以及它們的感應(yīng)器讀數(shù)，那么我們將遭遇和前面一樣的問題九集黄片视频，我們獲得的對象圖表中的某些葉子節(jié)點為null亚洲中文字幕五码。

Returns the value of the named attribute as an Object, or null if no attribute of the given name exists.

返回name指定的屬性值為一個對象，如果指定屬性不存在，則返回null美女扒开腿让男人桶爽动态图。

Nbsp;If we now rerun the code to traverse all cars and their sensor readings, we are again confronted with the same problem that we had before, we end up with some leaves of our object graph being null.

如果我們重新運行代碼來遍歷所有的賽車以及它們的傳感器婷婷性五月，那么我們將遭遇和前面一樣的問題，我們獲得的對象圖表中的某些葉子節(jié)點為null91香蕉国产亚洲一二三区。

Always provide a null lease for a singleton object.

總是為一扎對象提供一個null租約欧美一级在线看片。

The last item in the list would point to NULL as it's the next node, so you'd know you're done.

列表中的最后一個項目將指向NULL作為它的下一個節(jié)點，所以你知道你這樣做在线观看国产小视频一区。

This will point to NULL or the end of the string if there's no more break.

如果沒有更多的break国产精品久久久久久免费，它將指向NULL或者是這個字符串的尾部。

For every entry point left null, the operationis considered unsupported.

對于沒一個保留null的入口點來說天天搞月月爽，它的操作被視為不被支持欧美乱爽乱视二。

Therefore, it is easy to detect the use of a NULL pointer.

因此，很容易去檢測NULL指針的使用免费A级在线观看网址。