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

    如果存在或者NULL就返回

    youdao

  • They have a field that is null.

    它们拥有一个null字段

    youdao

  • Therefore, it is null.

    因此的。

    youdao

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

    如果存在或者NULL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

  • Thread 2 checks to see if instance is null.

    线程2检查实例是否null

    youdao

  • Make sure the output of this transform is null.

    ——确保这个转换输出NULL

    youdao

  • If this is null, the semaphore cannot be inherited.

    如果这个指针空,那么这个信号量就不能继承。

    youdao

  • If the list is null, require will throw an exception.

    如果这个列表null,require抛出一个异常

    youdao

  • If the return value is an object, the default is null.

    如果返回一个对象默认空值。

    youdao

  • It returns null if the source string is null or empty.

    如果字符串null空,则返回null

    youdao

  • If the host is not defined already, the output is null.

    如果没有定义主机那么输出将为空。

    youdao

  • If this is NULL, the object handle cannot be inherited.

    如果这个指针NULL,那么这个对象不能初始化。

    youdao

  • If no errors occurred, then this parameter is NULL on output.

    如果没有发生错误那么这个参数输出NULL

    youdao

  • If the source string is null or empty, then 0 is returned.

    如果字符串null将返回0

    youdao

  • It retrieves the default TGT if the specified principal is null.

    如果特定主体(null),就获得缺省TGT

    youdao

  • Local predicates with inequality, LIKE, or IS NULL operators.

    带有不等式、LIKEIS null操作符的本地谓词

    youdao

  • This routine initially checks if the interface handle is NULL.

    这个例程首先检查接口句柄是否 NULL

    youdao

  • And if that field is null, the comment is a top-level comment.

    如果字段空,则这个评论顶层评论。

    youdao

  • If this time is null, subscription is considered to be infinite.

    如果这个时间空,认为订阅是无期限的。

    youdao

  • If the directory is NULL or an empty string, no files will be exported.

    如果这个目录NULL字符串,那么导出文件

    youdao

  • The simplest case is when either or both of the coordinates is null.

    简单情况标值之一两者null

    youdao

  • If the Controller is null, then we try to instantiate it based on the type.

    如果Controller的,那么我们基于类型进行实例化。

    youdao

  • Items that could not be found (their price is NULL) can be filtered out.

    对于不能找到产品(价格NULL),可以将其过滤掉。

    youdao

  • AssertNull (" MSG ", actual) - asserts that the actual parameter is null.

    assertNull (“ms g ”,actual):断定参数空。

    youdao

  • The procedure does not perform any action if the given table name is NULL.

    如果给出名为NULL,则过程执行任何动作

    youdao

  • This tag determines whether or not the field in the name attribute is null.

    这个标签确定name属性中的字段是否空。

    youdao

  • If the object argument is null, you need to generate a null accessor for the type.

    如果对象参数需要这个类型生成一个访问器

    youdao

  • If viewForward is null, this variable is set to failure in the execute method.

    如果viewforward,那么execute方法中会将变量设置failure

    youdao

  • You might notice that the result the destination of the output variable is null.

    可能注意输出变量目标结果null

    youdao

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