英语词汇null class怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

短语

1
Therefore, you know that an object has been declared finalizable and possibly, but not necessarily, collected, when the get method of the WeakReference or SoftReference class returns null.
这样，您就可以知道当WeakReference或softreference类的get方法返回null时，就有一个对象被声明为finalizable，而且可能(不过不一定)被收集。
2
In some cases, there may be no item class on an item, so null can be returned.
在某些情况下，条目中没有条目类，所以可以返回null。
3
The default item class on a RepoItem is null, so the item class on all Folder objects in the example connector will also be null.
RepoItem 上的默认条目类是 null，所以示例连接器中所有 Folder 对象上的条目类也是 null。

单词	null class
释义	null class 简明释义零类网络释义 1 [数]?空类 Null Class(空类), 此释义来源于网络辞典。短语 1 non-null class 数非空类 2 non- null class 非空类 3 null set of class 数类的零集双语例句 1 Therefore, you know that an object has been declared finalizable and possibly, but not necessarily, collected, when the get method of the WeakReference or SoftReference class returns null. 这样，您就可以知道当WeakReference或softreference类的get方法返回null时，就有一个对象被声明为finalizable，而且可能(不过不一定)被收集。 2 In some cases, there may be no item class on an item, so null can be returned. 在某些情况下，条目中没有条目类，所以可以返回null。 3 The default item class on a RepoItem is null, so the item class on all Folder objects in the example connector will also be null. RepoItem 上的默认条目类是 null，所以示例连接器中所有 Folder 对象上的条目类也是 null。
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