user-defined

基本解释

You can use the default group, or you can have a user-defined group to which all your server connections belong.
可以使用默认组，也可以使用一个用户定义的组，您的所有服务器连接都属于这个组。
System classes, for instance, are not modifiable, while user-defined interface classes can be modified, but can't include actual implementation code.
例如，系统类是不可修改的，而用户定义接口类虽然可以修改，但是不能包含实际的实现代码。
All of the above can be conditional upon the operating system type and revision, time of day, arbitrary user-defined classes, presence or absence of files, directories, or data in files, and so on.
上述所有这些根据操作系统类型和修订版本、一天中的时间、任意用户定义的类、文件中文件、目录或数据的有无等等可以是有条件的。

Privacy, especially user-defined privacy, sits on a sliding scale that is defined by the individual.
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Conditional Actions that automatically select the appropriate Action based on user-defined rules, giving users enhanced image processing speed.
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The demand for an item, in this case digital cash with user-defined levels of privacy, does not simply evaporate in the face of a jurisdictional ban.
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