public Collection<Iteration> iterations(IterationFilter filter) {
        return get(Iteration.class, (filter != null) ? filter : new IterationFilter());
    }
public Collection < Iteration > iterations ( IterationFilter filter ) { return get ( Iteration . class , ( filter != null ) ? filter : new IterationFilter ( ) ) ; }
Get iterations filtered by the criteria specified in the passed in
filter.

@param filter Limit the items returned. If null, then all items returned.
@return Collection of items as specified in the filter.