@Override
public boolean remove(@Nullable Object o) {
if (o instanceof Cell) {
Cell<?, ?, ?> cell = (Cell<?, ?, ?>) o;
Map<C, V> row = Maps.safeGet(rowMap(), cell.getRowKey());
return row != null
&& Collections2.safeRemove(
row.entrySet(), Maps.immutableEntry(cell.getColumnKey(), cell.getValue()));
}
return false;
}
