On sequence diagrams, this numbering is somewhat redundant because the ordering of the messages always is determined by the order, from top to bottom, in which they appear on the diagram.

So I'm trying to generate a UML diagram with ArgoUML from a C# API, and realized that I actually want to generate the diagram from the already compiled and linked .NET API assemblies (.dll).<BR ...

UML is used as a representation of the Java programming language. Using sample class and sequence diagrams, you can see how UML conveys unambiguous code-mapping information to developers.

Even though I have Team Suite MSDN subscription, since we run VS2008 apparently we can't use the "reverse engineer solution to Visio UML class diagrams" functionality that VS2005 had. Thanks ...