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| author | Raymond Hettinger <python@rcn.com> | 2009-03-10 12:56:32 (GMT) |
|---|---|---|
| committer | Raymond Hettinger <python@rcn.com> | 2009-03-10 12:56:32 (GMT) |
| commit | 5bb0f0e072ef22fa16bf281bc5e6b5d7a1594beb (patch) | |
| tree | 1621e012d8d1ad69a2afe5f9bc17cdbb815466f4 /Doc/library/collections.rst | |
| parent | 060c7f6bbafdaeb4b73ce34f1bb34e4ac76f2d92 (diff) | |
| download | cpython-5bb0f0e072ef22fa16bf281bc5e6b5d7a1594beb.zip cpython-5bb0f0e072ef22fa16bf281bc5e6b5d7a1594beb.tar.gz cpython-5bb0f0e072ef22fa16bf281bc5e6b5d7a1594beb.tar.bz2 | |
For collections.deque() objects, expose the maxlen parameter as a read-only attribute.
Diffstat (limited to 'Doc/library/collections.rst')
| -rw-r--r-- | Doc/library/collections.rst | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/Doc/library/collections.rst b/Doc/library/collections.rst index ce47bd0..ef1bca2 100644 --- a/Doc/library/collections.rst +++ b/Doc/library/collections.rst @@ -361,6 +361,15 @@ counts, but the output will exclude results with counts of zero or less. ``d.appendleft(d.pop())``. + Deque objects also provide one read-only attribute: + + .. attribute:: maxlen + + Maximum size of a deque or *None* if unbounded. + + .. versionadded:: 2.7 + + In addition to the above, deques support iteration, pickling, ``len(d)``, ``reversed(d)``, ``copy.copy(d)``, ``copy.deepcopy(d)``, membership testing with the :keyword:`in` operator, and subscript references such as ``d[-1]``. Indexed |