public function ExampleUppercaseBlock::build in Examples for Developers 3.x

Same name and namespace in other branches

1. 8 block_example/src/Plugin/Block/ExampleUppercaseBlock.php \Drupal\block_example\Plugin\Block\ExampleUppercaseBlock::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

modules/block_example/src/Plugin/Block/ExampleUppercaseBlock.php, line 20

Class

ExampleUppercaseBlock

Provides a 'Example: uppercase this please' block.

Namespace

Drupal\block_example\Plugin\Block

Code

public function build() {
  return [
    '#markup' => $this
      ->t("This block's title is changed to uppercase. Any block title which contains 'uppercase' will also be changed to uppercase."),
  ];
}