copyRowsToClipboard method
Copy whole rows to the system clipboard as TSV. Returns rows written.
Implementation
Future<int> copyRowsToClipboard(Iterable<int> rowIndices, {bool includeHeader = false}) async {
final tsv = rowsAsTsv(rowIndices, includeHeader: includeHeader);
if (tsv.isEmpty) return 0;
await Clipboard.setData(ClipboardData(text: tsv));
return '\n'.allMatches(tsv).length + 1;
}