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| author | Paul Sokolovsky <pfalcon@users.sourceforge.net> | 2018-09-28 22:05:45 +0300 |
|---|---|---|
| committer | Damien George <damien.p.george@gmail.com> | 2018-10-05 16:57:58 +1000 |
| commit | d251f2668874f454a2447eebbec2379a384ad2c9 (patch) | |
| tree | beb7fb771b723430c55e3486d83302ee391c2eff /docs/library | |
| parent | 6ef783527d5f73508efdd956730162127212def2 (diff) | |
docs/uselect: Describe more aspects of poll.register/modify behavior.
E.g., register() can be called again for the same object, while modify()
will raise exception if object was not register()ed before.
Diffstat (limited to 'docs/library')
| -rw-r--r-- | docs/library/uselect.rst | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/docs/library/uselect.rst b/docs/library/uselect.rst index 77d458473..e1becc60e 100644 --- a/docs/library/uselect.rst +++ b/docs/library/uselect.rst @@ -45,13 +45,18 @@ Methods *eventmask* defaults to ``uselect.POLLIN | uselect.POLLOUT``. + It is OK to call this function multiple times for the same *obj*. + Successive calls will update *obj*'s eventmask to the value of + *eventmask* (i.e. will behave as `modify()`). + .. method:: poll.unregister(obj) Unregister *obj* from polling. .. method:: poll.modify(obj, eventmask) - Modify the *eventmask* for *obj*. + Modify the *eventmask* for *obj*. If *obj* is not registered, `OSError` + is raised with error of ENOENT. .. method:: poll.poll(timeout=-1) |