它只是帮助你添加一个标志好在之后使用。
在当前播放的位置添加一个标志时间并加到下表，看23,24。
Add a mark of the current playing position to the list below, see 23, 24.
如果我们已经向Leaf类添加了getValue方法，我们要么是不得不返回一些类型的标志值表明此方法应用是无意义的，要么是实际抛出一个异常。
If we had added a getValue method to class Leaf, we would either have to return some sort of flag value indicating that the method application is non-sensical or actually throw an exception.
如果事先需要，可通过在一个表格中添加一个行为标志来激活这个功能特性。
Enable the feature by adding a behavior flag in the table, creating if needed first.
可以使用的一种方法是创建一个布尔值数组，初始方法中的每一行代码对应一个布尔值，然后添加代码，每执行一行代码就设置相应的标志。
One way would be to create an array of booleans, one for each line of the original method, and add code that sets the appropriate flag as each line is executed.
步骤4.通过在表格中添加一个行为标志来激活这个功能特性，如果事先需要的话可以创建。
Step 4. Enable the feature by adding a behavior flag in the table, creating if needed first.
我们还添加了一个——sha1标志，它能根据实际Ruby源代码的SHA1散列值命名生成的。class文件。
We also added a — sha1 flag, which produces.class files named based on the sha1 hash of the actual Ruby source.
为了纪念2010南非世界杯，YouTube最近增加了一个“嗡嗡祖拉”按钮，它可以给这个网站上的几乎任何视频添加这个塑料号角的标志性的响声。
In honor of the 2010 World Cup in South Africa, YouTube recently added a "vuvuzela" button that would enable the plastic horn's trademark buzzing on just about any video available on the site.
我们还添加了AUTO_INCREMENT标志来指示字段是自动增量的，添加primaryKEY标志来指示那个字段是一个id。
We also added the AUTO_INCREMENT flag to indicate that the field is auto-incrementing, as well as the PRIMARY KEY flag to indicate which field is an id.
随着将Seam添加到JSF生命周期中，conversation上下文与一个浏览器窗口(或标签页)联系在一起，这个浏览器窗口(或标签页)由随每个请求提交的一个标志来标识。
With Seam's addition to the JSF life cycle, the conversation context is tied to a single browser window (or TAB), identified by a token that is submitted with each request.
我以重新创建空间和窗户作为开始，添加一个大体的室外场景，又添加一些细节，如像是旅馆建筑前面的霓虹红灯标志。
I started with recreating the room and Windows, adding the outside scene roughly according to the above picture and also a couple of details like the neon sign of the hotel-ish complex in front.
在上述例子中，汽车、飞机以及其他类似单向信号接受塔的交通工具的普遍解决办法，可能就是添加一个机头灯，作为让其显现的标志。
In the above example, the common solution for cars, airplanes and other objects like signal towers would be to add a headlight to signal the presence of the object.
注意我们在分支结构的默认框架中放置了一个错误标志信息的对话框。如果我们增加了一个按钮，但是忘记了添加相关的处理分支的话，这个错误标志信息就可以给我们警示。
Note that we put an error message dialog in the Default frame of the case Structure. This will alert us if we should ever add another button, but forget to add a case to handle it.
注意我们在分支结构的默认框架中放置了一个错误标志信息的对话框。如果我们增加了一个按钮，但是忘记了添加相关的处理分支的话，这个错误标志信息就可以给我们警示。
Note that we put an error message dialog in the Default frame of the case Structure. This will alert us if we should ever add another button, but forget to add a case to handle it.
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