oldValue property

@TagNumber.new(2) Document get oldValue

A Document object containing a pre-operation document snapshot. This is only populated for update and delete events.

Implementation

@$pb.TagNumber(2)
Document get oldValue => $_getN(1);

@TagNumber.new(2) set oldValue (Document v)

Implementation

@$pb.TagNumber(2)
set oldValue(Document v) {
  setField(2, v);
}