public function TestBlockInstantiation::build in Drupal 8

Same name and namespace in other branches

1. 9 core/modules/block/tests/modules/block_test/src/Plugin/Block/TestBlockInstantiation.php \Drupal\block_test\Plugin\Block\TestBlockInstantiation::build()
2. 10 core/modules/block/tests/modules/block_test/src/Plugin/Block/TestBlockInstantiation.php \Drupal\block_test\Plugin\Block\TestBlockInstantiation::build()

Builds and returns the renderable array for this block plugin.

If a block should not be rendered because it has no content, then this method must also ensure to return no content: it must then only return an empty array, or an empty array with #cache set (with cacheability metadata indicating the circumstances for it being empty).

Return value

array A renderable array representing the content of the block.

Overrides BlockPluginInterface::build

See also

\Drupal\block\BlockViewBuilder

File

core/modules/block/tests/modules/block_test/src/Plugin/Block/TestBlockInstantiation.php, line 58

Class

TestBlockInstantiation

Provides a basic block for testing block instantiation and configuration.

Namespace

Drupal\block_test\Plugin\Block

Code

public function build() {
  return [
    '#children' => $this->configuration['display_message'],
  ];
}