Method hasNext

src/query/expression/UnionIterator.java:329–337

()

  // Iterator implementations
  
  @Override
  public boolean hasNext() {
    for (final ITimeSyncedIterator sub : queries.values()) {
      if (sub.hasNext()) {
        return true;
      }
    }
    return false;
  }

  @Override
  public ExpressionDataPoint[] next(long timestamp) {