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Diffstat (limited to 'docs/library')
| -rw-r--r-- | docs/library/uselect.rst | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/docs/library/uselect.rst b/docs/library/uselect.rst index e330207db..beffce69a 100644 --- a/docs/library/uselect.rst +++ b/docs/library/uselect.rst @@ -66,12 +66,18 @@ Methods Tuples returned may contain more than 2 elements as described above. -.. method:: poll.ipoll([timeout]) +.. method:: poll.ipoll(timeout=-1, flags=0) Like :meth:`poll.poll`, but instead returns an iterator which yields - callee-owned tuples. This function provides efficient, allocation-free + `callee-owned tuples`. This function provides efficient, allocation-free way to poll on streams. + If *flags* is 1, one-shot behavior for events is employed: streams for + which events happened, event mask will be automatically reset (equivalent + to ``poll.modify(obj, 0)``), so new events for such a stream won't be + processed until new mask is set with `poll.modify()`. This behavior is + useful for asynchronous I/O schedulers. + .. admonition:: Difference to CPython :class: attention |