function ComplexDataDefinitionInterface::getMainPropertyName
Same name in other branches
- 8.9.x core/lib/Drupal/Core/TypedData/ComplexDataDefinitionInterface.php \Drupal\Core\TypedData\ComplexDataDefinitionInterface::getMainPropertyName()
- 10 core/lib/Drupal/Core/TypedData/ComplexDataDefinitionInterface.php \Drupal\Core\TypedData\ComplexDataDefinitionInterface::getMainPropertyName()
- 11.x core/lib/Drupal/Core/TypedData/ComplexDataDefinitionInterface.php \Drupal\Core\TypedData\ComplexDataDefinitionInterface::getMainPropertyName()
Returns the name of the main property, if any.
Some field items consist mainly of one main property, e.g. the value of a text field or the
target_id;
of an entity reference. If the field item has no main property, the method returns NULL.
Return value
string|null The name of the value property, or NULL if there is none.
2 methods override ComplexDataDefinitionInterface::getMainPropertyName()
- ComplexDataDefinitionBase::getMainPropertyName in core/
lib/ Drupal/ Core/ TypedData/ ComplexDataDefinitionBase.php - Returns the name of the main property, if any.
- FieldItemDataDefinition::getMainPropertyName in core/
lib/ Drupal/ Core/ Field/ TypedData/ FieldItemDataDefinition.php - Returns the name of the main property, if any.
File
-
core/
lib/ Drupal/ Core/ TypedData/ ComplexDataDefinitionInterface.php, line 44
Class
- ComplexDataDefinitionInterface
- Interface for complex data definitions.
Namespace
Drupal\Core\TypedDataCode
public function getMainPropertyName();
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