openCursor method
Stream<CursorWithValue> openCursor(Creates a stream of cursors over the records in this object store.
See also:
Source
Stream<CursorWithValue> openCursor( {key, KeyRange range, String direction, bool autoAdvance}) { var key_OR_range = null; if (key != null) { if (range != null) { throw new ArgumentError('Cannot specify both key and range.'); } key_OR_range = key; } else { key_OR_range = range; } var request; if (direction == null) { // FIXME: Passing in "next" should be unnecessary. request = _openCursor(key_OR_range, "next"); } else { request = _openCursor(key_OR_range, direction); } return ObjectStore._cursorStreamFromResult(request, autoAdvance); }
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https://api.dartlang.org/stable/1.24.3/dart-indexed_db/Index/openCursor.html