interface SectionListInterface in Drupal 9

Defines the interface for an object that stores layout sections.

Hierarchy

• interface \Drupal\layout_builder\SectionListInterface extends \Drupal\layout_builder\Countable

See also

\Drupal\layout_builder\Section

3 files declare their use of SectionListInterface

LayoutEntityDisplayInterface.php in core/modules/layout_builder/src/Entity/LayoutEntityDisplayInterface.php

LayoutSectionItemList.php in core/modules/layout_builder/src/Field/LayoutSectionItemList.php

SectionListTraitTest.php in core/modules/layout_builder/tests/src/Kernel/SectionListTraitTest.php

File

core/modules/layout_builder/src/SectionListInterface.php, line 10

Namespace

Drupal\layout_builder

interface SectionListInterface extends \Countable {

  /**
   * Gets the layout sections.
   *
   * @return \Drupal\layout_builder\Section[]
   *   A sequentially and numerically keyed array of section objects.
   */
  public function getSections();

  /**
   * Gets a domain object for the layout section.
   *
   * @param int $delta
   *   The delta of the section.
   *
   * @return \Drupal\layout_builder\Section
   *   The layout section.
   */
  public function getSection($delta);

  /**
   * Appends a new section to the end of the list.
   *
   * @param \Drupal\layout_builder\Section $section
   *   The section to append.
   *
   * @return $this
   */
  public function appendSection(Section $section);

  /**
   * Inserts a new section at a given delta.
   *
   * If a section exists at the given index, the section at that position and
   * others after it are shifted backward.
   *
   * @param int $delta
   *   The delta of the section.
   * @param \Drupal\layout_builder\Section $section
   *   The section to insert.
   *
   * @return $this
   */
  public function insertSection($delta, Section $section);

  /**
   * Removes the section at the given delta.
   *
   * As sections are stored sequentially and numerically this will re-key every
   * subsequent section, shifting them forward.
   *
   * @param int $delta
   *   The delta of the section.
   *
   * @return $this
   */
  public function removeSection($delta);

  /**
   * Removes all of the sections.
   *
   * @param bool $set_blank
   *   (optional) The default implementation of section lists differentiates
   *   between a list that has never contained any sections and a list that has
   *   purposefully had all sections removed in order to remain blank. Passing
   *   TRUE will mirror ::removeSection() by tracking this as a blank list.
   *   Passing FALSE will reset the list as though it had never contained any
   *   sections at all. Defaults to FALSE.
   *
   * @return $this
   */
  public function removeAllSections($set_blank = FALSE);

}

Members

Name	Modifiers	Type	Description	Overrides
SectionListInterface::appendSection	public	function	Appends a new section to the end of the list.	1
SectionListInterface::getSection	public	function	Gets a domain object for the layout section.	1
SectionListInterface::getSections	public	function	Gets the layout sections.	5
SectionListInterface::insertSection	public	function	Inserts a new section at a given delta.	1
SectionListInterface::removeAllSections	public	function	Removes all of the sections.	1
SectionListInterface::removeSection	public	function	Removes the section at the given delta.	1