(IntegerKey key)
| 187 | } |
| 188 | |
| 189 | public final Integer remove(IntegerKey key) |
| 190 | { |
| 191 | Integer out = integerChar == null ? null : integerChar.remove(key); |
| 192 | if (out != null && integerChar.isEmpty()) |
| 193 | { |
| 194 | integerChar = null; |
| 195 | } |
| 196 | return out; |
| 197 | } |
| 198 | |
| 199 | public final Set<IntegerKey> getIntegerKeys() |
| 200 | { |