Introduce convenience methods to narrow types #10701
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These methods assert the type of the mapping provided by the collection according to the name of the class they are in: the one to many persister only ever deals with one to many associations, and the many to many persister only ever deals with many to many associations.
SenseException
approved these changes
May 14, 2023
| { | ||
| $mapping = $collection->getMapping(); | ||
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| assert($mapping instanceof ManyToManyAssociationMapping); |
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Is this assert even needed here when the type hint only allows AssociationMapping instances that implement ManyToManyAssociationMapping?
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Yes, otherwise SA will complain that nothing proves we return that type although we claim we do.
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These methods assert the type of the mapping provided by the collection according to the name of the class they are in: the one to many persister only ever deals with one to many associations, and the many to many persister only ever deals with many to many associations.