This option performs an unspecified operation on non-standard files.
该选项将对非标准的文件执行未知的操作。
You can then specify an option to define the scope of the operation.
然后指定一个选项来定义操作的范围。
You can also use the display option operation to show compartments for association ends and parts on block definition diagrams, internal block definition diagrams or UML class diagrams.
您还可以使用显示选项操作来在块定义图、内部块定义图或者U ml类图上显示联系。
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