copy method
Implementation
OsmChange copy() {
if (element == null) {
return OsmChange.create(
tags: Map.of(newTags.cast<String, String>()),
location: newLocation!,
error: error,
updated: updated,
databaseId: databaseId,
newId: newId,
);
}
return OsmChange(
element!,
newTags: Map.of(newTags),
newLocation: newLocation,
hardDeleted: _deleted,
error: error,
updated: updated,
newNodes: newNodes,
databaseId: databaseId,
);
}