See IDocumenter.DocBuildingStep.
[Visual Basic] Public Event DocBuildingStep As DocBuildingEventHandler [C#] public event DocBuildingEventHandler DocBuildingStep; [C++] public: __event DocBuildingEventHandler* DocBuildingStep;
[JScript] In JScript, you can use the events defined by a type, but you cannot define your own.
BaseDocumenter Class | NDoc.Core Namespace