public async Task UpdateAsync <T>(ICsvAppendReportUpdater <T> visitor)
{
await UpdateAsync(visitor.Name, csvPath => new CsvAppendReportVisitor <T>(visitor, csvPath));
}
public CsvAppendReportVisitor(ICsvAppendReportUpdater <T> visitor, string csvPath)
{
_visitor = visitor;
_csvPath = csvPath;
}