Defines field, widget, display formatter, and storage types. In the Field API, each field has a type, which determines what kind of data (integer

public FieldConfigInterface::setTranslatable($translatable)

public FieldItemBase::__construct(DataDefinitionInterface $definition,

public BaseFieldDefinition::getType()

public BaseFieldDefinition::getDefaultValue(FieldableEntityInterface

public static FieldConfigBase::createFromItemType($item_type)

public FieldStorageDef

The maximum length of the field name, in characters. For fields created through Field UI, this includes the 'field_' prefix.

public static FieldItemInterface::onDependencyRemoval(FieldDefinitionInterface

public FieldItemDataDefinition::getPrope