return instanceSpecification.getPluralName() + ", " + size();
}
@Override
public String toString() {
final ToString s = new ToString(this);
s.append("elements", instanceSpecification.getFullIdentifier());
// title
String title;
try {
title = "'" + this.titleString() + "'";
} catch (final NullPointerException e) {
title = "none";
}
s.append("title", title);
s.append("vector", instances);
return s.toString();
}