IProjectionBuffer.SourceSpansChanged Event
Visual Studio 2015
Raised when source spans are added or deleted.
Assembly: Microsoft.VisualStudio.Text.Data (in Microsoft.VisualStudio.Text.Data.dll)
This event is not raised when the contents of a source span change, for example when a source span becomes empty. When a nonempty span is added or deleted, the SourceBuffersChanged event will be raised first.
The sequence of events is:
SourceSpansChanged
The SourceSpansChanged event is raised first).
Show: