delete method

void delete(
  1. int index,
  2. int length
)

Implementation

void delete(int index, int length) {
  doc.sendChanges({
    "documentID": doc.id,
    "changes": [
      {
        "nodeID": parent!.id,
        "deleteText": {"index": index, "length": length},
      },
    ],
  });
}