class ObjectAssociationProxyInstance(AssociationProxyInstance):
.AssociationProxyInstance that has an object as a target.| Method | contains |
Produce a proxied 'contains' expression using EXISTS. |
| Method | __eq__ |
Undocumented |
| Method | __ne__ |
Undocumented |
| Class Variable | _is_canonical |
Undocumented |
| Class Variable | _target_is_object |
Undocumented |
Inherited from AssociationProxyInstance:
| Class Method | for_proxy |
Undocumented |
| Method | any |
Produce a proxied 'any' expression using EXISTS. |
| Method | delete |
Undocumented |
| Method | get |
Undocumented |
| Method | has |
Produce a proxied 'has' expression using EXISTS. |
| Method | set |
Undocumented |
| Instance Variable | target_class |
The intermediary class handled by this .AssociationProxyInstance. |
| Class Method | _cls_unwrap_target_assoc_proxy |
Undocumented |
| Class Method | _construct_for_assoc |
Undocumented |
| Method | __clause_element__ |
Undocumented |
| Method | __init__ |
Undocumented |
| Method | __repr__ |
Undocumented |
| Method | _criterion_exists |
Undocumented |
| Method | _default_getset |
Undocumented |
| Method | _get_property |
Undocumented |
| Method | _inflate |
Undocumented |
| Method | _initialize_scalar_accessors |
Undocumented |
| Method | _new |
Undocumented |
| Method | _set |
Undocumented |
| Instance Variable | _scalar_get |
Undocumented |
| Instance Variable | _scalar_set |
Undocumented |
| Instance Variable | collection_class |
Undocumented |
| Instance Variable | key |
Undocumented |
| Instance Variable | owning_class |
Undocumented |
| Instance Variable | parent |
Undocumented |
| Instance Variable | target_collection |
Undocumented |
| Instance Variable | value_attr |
Undocumented |
| Property | _comparator |
Undocumented |
| Property | _unwrap_target_assoc_proxy |
Undocumented |
| Property | _value_is_scalar |
Undocumented |
| Property | attr |
Return a tuple of (local_attr, remote_attr). |
| Property | info |
Undocumented |
| Property | local_attr |
The 'local' class attribute referenced by this .AssociationProxyInstance. |
| Property | remote_attr |
The 'remote' class attribute referenced by this .AssociationProxyInstance. |
| Property | scalar |
Return True if this .AssociationProxyInstance proxies a scalar relationship on the local side. |
Produce a proxied 'contains' expression using EXISTS.
This expression will be a composed product
using the .RelationshipProperty.Comparator.any,
.RelationshipProperty.Comparator.has,
and/or .RelationshipProperty.Comparator.contains
operators of the underlying proxied attributes.