What are the Numbers shown in SVN repository Eclipse Plugin

A very basic question. What does the numbers shown in each node of the SVN Eclipse Plu开发者_如何学运维gin shows? I started using SVN recently only. Am seeing a number corresponding to each node.

I believe they are the revision numbers for each node.

Those are the revision numbers of the last commit that affected that node.
See also this explanation of the concept of the "Mixed revisions working copy": http://svnbook.red-bean.com/nightly/en/svn.basic.in-action.html#svn.basic.in-action.mixedrevs

If you're using Subclipse and talking about numbers such as those visible here:

Then those are the revision numbers of each node shown.