(Object key)
| 84 | return valAt(key, NOT_FOUND) != NOT_FOUND; |
| 85 | } |
| 86 | public final IMapEntry entryAt(Object key){ |
| 87 | Object v = valAt(key, NOT_FOUND); |
| 88 | if(v != NOT_FOUND) |
| 89 | return MapEntry.create(key, v); |
| 90 | return null; |
| 91 | } |
| 92 | |
| 93 | public final int count() { |
| 94 | ensureEditable(); |