Inheritance Revert override - Habilya/LearningCourseNotes GitHub Wiki

public class GrandBase
{
    protected void DefaultPopulateMetaData_Status(ECMAPINewDocumentModel documentToUpload, Regex regex, PdfElement pdfElement)
	{
		var status = GetMembershipStatusFromMappingFile(pdfElement.ExtractIdentifierElement.ExtractIdentifierElementArray);
		if (!string.IsNullOrWhiteSpace(status))
		{
			documentToUpload.MetaData.Add(FileNetHelper.METADATA_STATUS, status);
		}
	}

	protected virtual void PopulateMetaData_Status(ECMAPINewDocumentModel documentToUpload, Regex regex, PdfElement pdfElement)
		=> DefaultPopulateMetaData_Status(documentToUpload, regex, pdfElement);
}

public class SubClass : GrandBase
{
    protected override void PopulateMetaData_Status(ECMAPINewDocumentModel documentToUpload, Regex regex, PdfElement pdfElement)
	{
		// Custom logic here
	}
}

// see we inherit the redifinition of PopulateMetaData_Status from SubClass
public class SubSubClass : SubClass
{
	// This is how you "come back" to the default logic while keeping other redifinitions
    protected override void PopulateMetaData_Status(ECMAPINewDocumentModel documentToUpload, Regex regex, PdfElement pdfElement)
		=> DefaultPopulateMetaData_Status(documentToUpload, regex, pdfElement);
}