(@Nullable Object rowKey, @Nullable Object columnKey)
| 72 | } |
| 73 | |
| 74 | @Override |
| 75 | public V get(@Nullable Object rowKey, @Nullable Object columnKey) { |
| 76 | Map<C, V> row = Maps.safeGet(rowMap(), rowKey); |
| 77 | return (row == null) ? null : Maps.safeGet(row, columnKey); |
| 78 | } |
| 79 | |
| 80 | @Override |
| 81 | public boolean isEmpty() { |