public function FieldConfigBase::isList in Drupal 10

Same name and namespace in other branches

1. 8 core/lib/Drupal/Core/Field/FieldConfigBase.php \Drupal\Core\Field\FieldConfigBase::isList()
2. 9 core/lib/Drupal/Core/Field/FieldConfigBase.php \Drupal\Core\Field\FieldConfigBase::isList()

Returns whether the data is multi-valued, i.e. a list of data items.

This is equivalent to checking whether the data definition implements the \Drupal\Core\TypedData\ListDefinitionInterface interface.

Return value

bool Whether the data is multi-valued.

Overrides DataDefinitionInterface::isList

File

core/lib/Drupal/Core/Field/FieldConfigBase.php, line 482

Class

FieldConfigBase

Base class for configurable field definitions.

Namespace

Drupal\Core\Field

Code

public function isList() {
  return TRUE;
}