CollectionRecord¶
- class lsst.daf.butler.registry.interfaces.CollectionRecord(key: _Key, name: str, type: CollectionType)¶
Bases:
Generic
[_Key
]A struct used to represent a collection in internal
Registry
APIs.User-facing code should always just use a
str
to represent collections.- Parameters:
- key_Key
Unique collection ID, can be the same as
name
ifname
is used for identification. Usually this is an integer or string, but can be other database-specific type.- name
str
Name of the collection.
- type
CollectionType
Enumeration value describing the type of the collection.
Notes
The
name
,key
, andtype
attributes set by the base class should be considered immutable by all users and derived classes (as these are used in the definition of equality and this is a hashable type). Other attributes defined by subclasses may be mutable, as long as they do not participate in some subclass equality definition.