Defines the Field storage configuration entity. Plugin annotation

public FieldStorageConfig::getOptionsProvider($property_name

public FieldStorageConfig::getCardinality()

public FieldStorageConfig::getConstraints()

A boolean indicating whether or not the field item uses custom storage. Type: bool File

Field-type specific settings. An array of key/value pairs, The keys and default values are defined by the field type.

public FieldStorageConfig::getColumns()

protected FieldStorageConfig::getFieldItemClass()

public FieldStorageConfig::getConstraint($constra

The field type. Example: text, integer. Type: string File