></td>
<td>Erases the value at <code>it</code>.</td>
</tr>
<tr>
<td><code>void clear ()</code></td>
<td>Clears the array.</td>
</tr>
<tr>
<td><code>const_iterator find (index_type i) const</code></td>
<td>Finds an element whose index is <code>i</code>.</td>
</tr>
<tr>
<td><code>iterator find (index_type i)</code></td>
<td>Finds an element whose index is <code>i</code>.</td>
</tr>
<tr>
<td><code>const_iterator lower_bound (index_type i)
const</code></td>
<td>Finds the first element whose index is not less th