insertBefore method

@override void insertBefore(EasyText entry)

Inserts the given entry before this entry in the linked list.

If the entry is already in a list, it will be unlinked first.

Implementation

@override
void insertBefore(EasyText entry) {
  if (entry.list != null) {
    entry.unlink();
  }
  if (!entry._dirty) {
    list!.textLength += entry.length;
  }
  super.insertBefore(entry);
}