/** Returns the number of values associated with the given <code>rowKey</code>. */
public int getCount(R rowKey) {
final TreePair treePair = getTreePair(rowKey);
return treePair == null ? 0 : treePair.size();
}
/** Returns the number of values associated with the given <code>rowKey</code>. */
public int getCount(R rowKey) {
final TreePair treePair = getTreePair(rowKey);
return treePair == null ? 0 : treePair.size();
}
