44 |
the additional information automatically disappears when the original |
the additional information automatically disappears when the original |
45 |
data is no longer in use and gets garbage collected. In a weak key hash, |
data is no longer in use and gets garbage collected. In a weak key hash, |
46 |
the hash entry for that key disappears as soon as the key is no longer |
the hash entry for that key disappears as soon as the key is no longer |
47 |
referneced from anywhere else. For weak value hashes, the same happens |
referenced from anywhere else. For weak value hashes, the same happens |
48 |
as soon as the value is no longer in use. Entries in a doubly weak hash |
as soon as the value is no longer in use. Entries in a doubly weak hash |
49 |
disappear when either the key or the value are not used anywhere else |
disappear when either the key or the value are not used anywhere else |
50 |
anymore. |
anymore. |