NameMappingSetView¶

class lsst.daf.butler.NameMappingSetView(mapping: Mapping[str, K_co])¶

A lightweight implementation of NamedValueAbstractSet.

Backed by a mapping from name to named object.

Parameters:	mapping : `Mapping` [ `str`, `object` ] Mapping this object will provide a view of.

Attributes Summary

names Return set of names associated with the keys, in the same order.

Methods Summary

`asMapping`()	Return a mapping view with names as keys.
`get`(key, K_co], default)	Return the element with the given name.
`isdisjoint`(other)	Return True if two sets have a null intersection.

Attributes Documentation

names¶

Return set of names associated with the keys, in the same order.

(AbstractSet [ str ]).

Methods Documentation

asMapping() → Mapping[str, K_co]¶

Return a mapping view with names as keys.

Returns:	dict : `Mapping` A dictionary-like view with `values() == self`.

get(key: Union[str, K_co], default: Optional[Any] = None) → Any¶

Return the element with the given name.

Returns default if no such element is present.