Same name and namespace in other branches
  1. 8.9.x core/lib/Drupal/Core/TypedData/ComplexDataInterface.php \Drupal\Core\TypedData\ComplexDataInterface::isEmpty()
  2. 9 core/lib/Drupal/Core/TypedData/ComplexDataInterface.php \Drupal\Core\TypedData\ComplexDataInterface::isEmpty()

Determines whether the data structure is empty.

Return value

bool TRUE if the data structure is empty, FALSE otherwise.

3 methods override ComplexDataInterface::isEmpty()
NumericItemBase::isEmpty in core/lib/Drupal/Core/Field/Plugin/Field/FieldType/NumericItemBase.php
Determines whether the data structure is empty.
StringItemBase::isEmpty in core/lib/Drupal/Core/Field/Plugin/Field/FieldType/StringItemBase.php
Determines whether the data structure is empty.
TextItemBase::isEmpty in core/modules/text/src/Plugin/Field/FieldType/TextItemBase.php
Determines whether the data structure is empty.

File

core/lib/Drupal/Core/TypedData/ComplexDataInterface.php, line 103

Class

ComplexDataInterface
Interface for complex data; i.e. data containing named and typed properties.

Namespace

Drupal\Core\TypedData

Code

public function isEmpty();