flask :: sessions :: NullSession :: Class NullSession

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Class NullSession

Class used to generate nicer error messages if sessions are not available. Will still allow read-only access to the empty session but fail on setting.

Instance Methods

v, remove specified key and return the corresponding value

setdefault(self, *args, **kwargs)
If key is not found, d is returned if given, otherwise KeyError is raised

v, remove specified key and return the corresponding value

update(self, *args, **kwargs)
If key is not found, d is returned if given, otherwise KeyError is raised

v, remove specified key and return the corresponding value

popitem(self, *args, **kwargs)
If key is not found, d is returned if given, otherwise KeyError is raised

v, remove specified key and return the corresponding value

pop(self, *args, **kwargs)
If key is not found, d is returned if given, otherwise KeyError is raised

v, remove specified key and return the corresponding value

clear(self, *args, **kwargs)
If key is not found, d is returned if given, otherwise KeyError is raised

v, remove specified key and return the corresponding value

__delitem__(self, *args, **kwargs)
If key is not found, d is returned if given, otherwise KeyError is raised

v, remove specified key and return the corresponding value

__setitem__(self, *args, **kwargs)
If key is not found, d is returned if given, otherwise KeyError is raised

Inherited from SecureCookieSession: __init__

Inherited from werkzeug.datastructures.CallbackDict: __repr__

Inherited from dict: __cmp__, __contains__, __eq__, __ge__, __getattribute__, __getitem__, __gt__, __iter__, __le__, __len__, __lt__, __ne__, __new__, __sizeof__, copy, fromkeys, get, has_key, items, iteritems, iterkeys, itervalues, keys, values, viewitems, viewkeys, viewvalues

Inherited from object: __delattr__, __format__, __reduce__, __reduce_ex__, __setattr__, __str__, __subclasshook__

Class Variables

Inherited from werkzeug.datastructures.UpdateDictMixin: on_update

Inherited from dict: __hash__

Inherited from SessionMixin: modified, new

Properties

Inherited from SessionMixin: permanent

Inherited from object: __class__

Method Details

setdefault(self, *args, **kwargs)

If key is not found, d is returned if given, otherwise KeyError is raised

Returns: v, remove specified key and return the corresponding value
Overrides: dict.setdefault: (inherited documentation)

update(self, *args, **kwargs)

If key is not found, d is returned if given, otherwise KeyError is raised

Returns: v, remove specified key and return the corresponding value
Overrides: dict.update: (inherited documentation)

popitem(self, *args, **kwargs)

If key is not found, d is returned if given, otherwise KeyError is raised

Returns: v, remove specified key and return the corresponding value
Overrides: dict.popitem: (inherited documentation)

pop(self, *args, **kwargs)

If key is not found, d is returned if given, otherwise KeyError is raised

Returns: v, remove specified key and return the corresponding value
Overrides: dict.pop: (inherited documentation)

clear(self, *args, **kwargs)

If key is not found, d is returned if given, otherwise KeyError is raised

Returns: v, remove specified key and return the corresponding value
Overrides: dict.clear: (inherited documentation)

delitem(self, *args, **kwargs)
(Index deletion operator)

If key is not found, d is returned if given, otherwise KeyError is raised

Returns: v, remove specified key and return the corresponding value
Overrides: dict.__delitem__: (inherited documentation)

setitem(self, *args, **kwargs)
(Index assignment operator)

If key is not found, d is returned if given, otherwise KeyError is raised

Returns: v, remove specified key and return the corresponding value
Overrides: dict.__setitem__: (inherited documentation)