clear method

void clear()

Clears collection

//Create a new PDF document.
PdfDocument document = PdfDocument();
//Create a new ordered list.
PdfOrderedList(
    items: PdfListItemCollection()
      ..add(PdfListItem(text: 'PDF'))
      ..add(PdfListItem(text: 'DocIO'))
      //Clears the all items in the collection.
      ..clear()
      ..add(PdfListItem(text: 'DocIO')),
    font: PdfStandardFont(PdfFontFamily.helvetica, 16,
        style: PdfFontStyle.italic))
  ..draw(
      page: document.pages.add(), bounds: const Rect.fromLTWH(20, 20, 0, 0));
//Save the document.
List<int> bytes = await document.save();
//Dispose the document.
document.dispose();

Implementation

void clear() {
  _helper.clear();
}