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added count/len for ListResult

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This commit is contained in:
Wilson Júnior 2011-12-16 11:49:20 -02:00
parent 62219d9648
commit 5ee4b4a5ac
1 changed files with 9 additions and 0 deletions
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9
mongoengine/queryset.py
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@ -376,6 +376,15 @@ class ListResult(object):
def rewind(self): def rewind(self):
self._cursor.rewind() self._cursor.rewind()
def count(self):
"""
Count the selected elements in the query.
"""
return self._cursor.count(with_limit_and_skip=True)
def __len__(self):
return self.count()
def __iter__(self): def __iter__(self):
return self return self