Relationship¶
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class
Relationship¶ -
A relationship
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class
NoneRelationship¶
A NoneRelationship is a subclass of Relationship that represents a non-existent relationship. Think of it as a None that is also a Relationship.
Relationship¶A relationshipNoneRelationship¶A NoneRelationship is a subclass of Relationship that represents a non-existent relationship. Think of it as a None that is also a Relationship.