def __setslice__ (self, i, j, collection):
"""L.__setslice__ (i, j, collection) -> L[i:j] = collection
Raises a TypeError, if the passed collection argument does not
inherit from the ListItemCollection class.
"""
if not isinstance (collection, ListItemCollection):
raise TypeError ("collection must inherit from ListItemCollection")
old = UserList.__getslice__ (self, i, j)
UserList.__setslice__ (self, i, j, collection[:])
new = UserList.__getslice__ (self, i, j)
# Clean up the old ones.
for item in old:
item.collection = None
self._length -= 1
del item
# Set the relations for the new ones.
for item in new:
item.collection = self
self._length += 1
if self.list_changed:
self.list_changed (self)
def __setslice__(self, i, j, collection):
"""L.__setslice__ (i, j, collection) -> L[i:j] = collection
Raises a TypeError, if the passed collection argument does not
inherit from the ListItemCollection class.
"""
if not isinstance(collection, ListItemCollection):
raise TypeError("collection must inherit from ListItemCollection")
old = UserList.__getslice__(self, i, j)
UserList.__setslice__(self, i, j, collection[:])
new = UserList.__getslice__(self, i, j)
# Clean up the old ones.
for item in old:
item.collection = None
self._length -= 1
del item
# Set the relations for the new ones.
for item in new:
item.collection = self
self._length += 1
if self.list_changed:
self.list_changed(self)
def __setslice__(self, i, j, seq):
old = list.__getslice__(self, i, j)
for f in old:
self.__unregister_field(f)
for f in seq:
self.__register_field(f)
list.__setslice__(self, i, j, seq)
def __setslice__(self, i, j, seq):
old=list.__getslice__(self, i, j)
for f in old:
self.__unregister_field(f)
for f in seq:
self.__register_field(f)
list.__setslice__(self, i, j, seq)
def __getslice__(self, i, j):
self.__make_unique()
return UserList.__getslice__(self, i, j)
def __getslice__(self, i, j):
self.__make_unique()
return UserList.__getslice__(self, i, j)
def __getslice__(self, i, j):
x = list.__getslice__(self, i, j)
return self.__class__(x, self.fieldmapper, self.storelists)
def __getslice__(self, i, j):
return UserList.__getslice__(self, i, j)
def __getslice__(self, i, j):
x=list.__getslice__(self, i, j)
return self.__class__(x, self.fieldmapper, self.storelists)
def __getslice__(self, i, j):
return UserList.__getslice__(self, i, j)
