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obsstore: add a __len__ method

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We can already use "for mark in store:" it make sense to allow
"len(store)" too.
This commit is contained in:
Pierre-Yves David 2014-02-25 10:32:54 -08:00
parent 8ed33f95d4
commit d8fd55e6c1
1 changed files with 3 additions and 0 deletions
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3
mercurial/obsolete.py
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@ -247,6 +247,9 @@ class obsstore(object):
def __iter__(self):
return iter(self._all)
def __len__(self):
return len(self._all)
def __nonzero__(self):
return bool(self._all)