PyoKeysView

Bases: KeysView[K], PyoMappingView[K], PyoSet[K]

              flowchart TD
              pyochain._views.PyoKeysView[PyoKeysView]
              pyochain.abc._mappings.PyoMappingView[PyoMappingView]
              pyochain.abc._set.PyoSet[PyoSet]
              pyochain.abc._collection.PyoCollection[PyoCollection]
              pyochain.abc._iterable.PyoIterable[PyoIterable]
              pyochain.rs.Pipeable[Pipeable]
              pyochain.rs.Into[Into]
              pyochain.rs.Inspect[Inspect]
              pyochain.rs.Checkable[Checkable]
              pyochain.abc._collection.PyoContainer[PyoContainer]
              pyochain.abc._collection.PyoSized[PyoSized]

                              pyochain.abc._mappings.PyoMappingView --> pyochain._views.PyoKeysView
                                pyochain.abc._collection.PyoCollection --> pyochain.abc._mappings.PyoMappingView
                                pyochain.abc._iterable.PyoIterable --> pyochain.abc._collection.PyoCollection
                                pyochain.rs.Pipeable --> pyochain.abc._iterable.PyoIterable
                                pyochain.rs.Into --> pyochain.rs.Pipeable
                
                pyochain.rs.Inspect --> pyochain.rs.Pipeable
                

                pyochain.rs.Checkable --> pyochain.abc._iterable.PyoIterable
                

                pyochain.abc._collection.PyoContainer --> pyochain.abc._collection.PyoCollection
                
                pyochain.abc._collection.PyoSized --> pyochain.abc._collection.PyoCollection
                


                pyochain.abc._set.PyoSet --> pyochain._views.PyoKeysView
                                pyochain.abc._collection.PyoCollection --> pyochain.abc._set.PyoSet
                                pyochain.abc._iterable.PyoIterable --> pyochain.abc._collection.PyoCollection
                                pyochain.rs.Pipeable --> pyochain.abc._iterable.PyoIterable
                                pyochain.rs.Into --> pyochain.rs.Pipeable
                
                pyochain.rs.Inspect --> pyochain.rs.Pipeable
                

                pyochain.rs.Checkable --> pyochain.abc._iterable.PyoIterable
                

                pyochain.abc._collection.PyoContainer --> pyochain.abc._collection.PyoCollection
                
                pyochain.abc._collection.PyoSized --> pyochain.abc._collection.PyoCollection
                




              click pyochain._views.PyoKeysView href "" "pyochain._views.PyoKeysView"
              click pyochain.abc._mappings.PyoMappingView href "" "pyochain.abc._mappings.PyoMappingView"
              click pyochain.abc._set.PyoSet href "" "pyochain.abc._set.PyoSet"
              click pyochain.abc._collection.PyoCollection href "" "pyochain.abc._collection.PyoCollection"
              click pyochain.abc._iterable.PyoIterable href "" "pyochain.abc._iterable.PyoIterable"
              click pyochain.rs.Pipeable href "" "pyochain.rs.Pipeable"
              click pyochain.rs.Into href "" "pyochain.rs.Into"
              click pyochain.rs.Inspect href "" "pyochain.rs.Inspect"
              click pyochain.rs.Checkable href "" "pyochain.rs.Checkable"
              click pyochain.abc._collection.PyoContainer href "" "pyochain.abc._collection.PyoContainer"
              click pyochain.abc._collection.PyoSized href "" "pyochain.abc._collection.PyoSized"
            

A view of the keys in a pyochain mapping.

Keys views support set-like operations since dictionary keys are unique.

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class PyoKeysView[K](KeysView[K], PyoMappingView[K], PyoSet[K]):  # pyright: ignore[reportUnsafeMultipleInheritance]
    """A view of the keys in a pyochain mapping.

    Keys views support set-like operations since dictionary keys are unique.

    See Also:
        `PyoMapping::keys`: Method that returns this view.
    """

    # pyrefly: ignore [implicit-any-attribute]
    __slots__ = ()  # pyright: ignore[reportUnannotatedClassAttribute, reportIncompatibleUnannotatedOverride]

    @override
    def intersection(self, other: AbstractSet[K]) -> SetMut[K]:
        return SetMut.from_ref(self & other)

    @override
    def union(self, other: AbstractSet[K]) -> SetMut[K]:
        return SetMut.from_ref(self | other)

    @override
    def difference(self, other: AbstractSet[K]) -> SetMut[K]:
        return SetMut.from_ref(self - other)

    @override
    def symmetric_difference(self, other: AbstractSet[K]) -> SetMut[K]:
        return SetMut.from_ref(self ^ other)