• If doesn't exist, return NULL.

    如果存在就返回NULL

    youdao

  • If not, then it will return null.

    如果支持,函数返回null

    youdao

  • They should return null.

    它们应该返回null

    youdao

  • If there is no cycle, return null.

    如果没有则返回

    youdao

  • Methods that return objects return null.

    返回对象方法返回null

    youdao

  • If doesn't exist or is NULL, return NULL.

    如果存在或者NULL就返回NULL

    youdao

  • The procedure can return null or non-null values.

    过程可以返回nullnull

    youdao

  • Should I return NULL on functions that free structs?

    应该返回免费的结构功能无效

    youdao

  • If no match is found return null to the client application.

    如果没有发现匹配返回null客户端应用程序。

    youdao

  • If no match is found, return null to the client application.

    如果没有发现匹配,就客户端应用程序返回空值

    youdao

  • If there is no year element, then the call will return null.

    如果没有year元素调用返回个空值

    youdao

  • It will return null if there no other error messages to return.

    如果没有返回其他错误消息,则返回null

    youdao

  • Any value lower than 1 would result in this method to return null.

    任何低于1导致方法返回null

    youdao

  • This will return null only when focus has been set to "no component."

    这样只有焦点设置成“组件(no component)”时才会返回

    youdao

  • If it is, I simply return null because I cannot handle negative values.

    如果为负,则只是返回null因为不能处理负值

    youdao

  • This call is also non-blocking, which means that getnb can return null.

    调用是非阻塞的,意味着getnb可以返回null

    youdao

  • In that case, the second map access would return null and an exception would be thrown.

    这种情况下第二映射访问可能会返回null抛出一个异常

    youdao

  • I've stumbled on articles that says its good programming practice to never return NULL.

    偶然发现的文章良好编程实践永远不会返回null

    youdao

  • I decided to return null, because when timeouts are not expected, this check could be skipped.

    决定返回null因为预料不会超时的时候,可以跳过检查

    youdao

  • This method will return null if the focus owner is not in the same context as the calling thread.

    如果焦点所有者调用线程处于同一个上下文中,那么方法返回

    youdao

  • Each of these methods will return null if its opposite component or window is in a different context.

    如果对立组件窗口处于不同上下文这些方法一个都会返回

    youdao

  • The only modification required is the quote method: Change the value return null; to return 250.50;.

    只需修改quote方法:将return null更改return 250.50;。

    youdao

  • The only modification required is the quote method: Change the value return null; to return 271.60;.

    只需修改quote方法return null;

    youdao

  • Folders will never be able to return selection properties in the example connector; instead, they return null.

    示例连接器文件夹不能返回选择属性而是返回null

    youdao

  • There were two options for what should happen when the retrieval timeout occurs: return null or throw an exception.

    对于检索超时发生应当发生事情两个选择返回null或者引发异常

    youdao

  • You'll want to be sure to always return null if no match occurs, so that entity resolution will occur normally in non-special cases.

    匹配时,希望始终确保返回null这样实体解析非特殊情况下都可以正常进行。

    youdao

  • The opendir() and readdir() functions both return NULL if a problem occurs and the errno global variable is set to indicate what went wrong.

    出现问题时,opendir()readdir()函数都会返回NULL,并且设置全局变量 errno 的值,指出出现的错误。

    youdao

  • If this method returns void, no change is needed, but if it returns DataObject, change the last line from return null; to return input;.

    如果这个方法返回void,则需要任何更改;如果返回DataObject,则将最后return null;更改returninput;。

    youdao

  • Looking closely at Listing 10 reveals the issue: I initially coded the pop method to return null if the internal container had anything in it.

    仔细观察清单10会发现:一开始pop方法编写为内部容器项目时,就返回null

    youdao

  • If doesn't exist or is NULL, set to and return.

    如果存在或者NULL就把设置返回

    youdao

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