public BaseFieldDefinition::setDefaultValueCallback($callback)

public FieldStorageDefinitionInterface

Interface for fields, being lists of field items. This interface must be implemented by every entity field, whereas contained field items must

public static FieldItemInterface::storageSettingsToConfigData(array

public FieldItemList::defaultValuesForm(array &$form, FormStateInterface

public FieldStorageDefinitionListener

The original field storage definition. Type:

public FieldConfigBase::addConstraint($constraint_name, $options =

public FieldItemList::setValue($values, $notify = TRUE)

public FieldItemListInterface::defaultValuesFormValidate(array