Mercurial > cpython-lru_cache-weakref
diff Doc/lib/libweakref.tex @ 36154:963a98d8fe2e legacy-trunk
SF patch #1379023: document that a weakref callback is not invoked if the
weakref object itself is deleted first.
| author | Armin Rigo <arigo@tunes.org> |
|---|---|
| date | Thu, 29 Dec 2005 17:43:08 +0000 |
| parents | 7804bbb26492 |
| children | 728c16f16267 |
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--- a/Doc/lib/libweakref.tex Thu Dec 29 17:07:39 2005 +0000 +++ b/Doc/lib/libweakref.tex Thu Dec 29 17:43:08 2005 +0000 @@ -75,8 +75,8 @@ retrieved by calling the reference object if the referent is still alive; if the referent is no longer alive, calling the reference object will cause \constant{None} to be returned. If \var{callback} is - provided and not \constant{None}, - it will be called when the object is about to be + provided and not \constant{None}, and the returned weakref object is + still alive, the callback will be called when the object is about to be finalized; the weak reference object will be passed as the only parameter to the callback; the referent will no longer be available.