Service interface for getting a referenced entity (out of a specified set), from a given starting entity. More...
Inheritance diagram for Wikibase\DataModel\Services\Lookup\ReferencedEntityIdLookup:
Public Member Functions | |
| getReferencedEntityId (EntityId $fromId, PropertyId $propertyId, array $toIds) | |
| Get the referenced entity (out of $toIds), from a given entity. | |
Detailed Description
Service interface for getting a referenced entity (out of a specified set), from a given starting entity.
The starting entity, and the target entities are (potentially indirectly, via intermediate entities) linked by statements with a given property ID, pointing from the starting entity to one of the target entities.
- Since
- 3.10
- Copyright
- GPL-2.0-or-later
Member Function Documentation
◆ getReferencedEntityId()
| Wikibase\DataModel\Services\Lookup\ReferencedEntityIdLookup::getReferencedEntityId | ( | EntityId | $fromId, |
| PropertyId | $propertyId, | ||
| array | $toIds ) |
Get the referenced entity (out of $toIds), from a given entity.
The starting entity, and the target entities are (potentially indirectly, via intermediate entities) linked by statements with the given property ID, pointing from the starting entity to one of the target entities. Implementations of this may or may not return the closest referenced entity (where distance is defined by the number of intermediate entities).
- Since
- 3.10
- Parameters
-
EntityId $fromId PropertyId $propertyId EntityId[] $toIds
- Returns
- EntityId|null Returns null in case none of the target entities are referenced.
- Exceptions
-
ReferencedEntityIdLookupException
Implemented in Wikibase\DataModel\Services\Lookup\EntityRetrievingClosestReferencedEntityIdLookup.
The documentation for this interface was generated from the following file:
- lib/packages/wikibase/data-model-services/src/Lookup/ReferencedEntityIdLookup.php
