Raised to update the current step's percent complete value.
[Visual Basic] MustOverride Event DocBuildingProgress As DocBuildingEventHandler [C#] abstract event DocBuildingEventHandler DocBuildingProgress; [C++] abstract __event DocBuildingEventHandler* DocBuildingProgress;
[JScript] In JScript, you can use the events defined by a type, but you cannot define your own.
IDocumenter Interface | NDoc.Core Namespace