function Renderer::mergeBubbleableMetadata

Same name in other branches
  1. 9 core/lib/Drupal/Core/Render/Renderer.php \Drupal\Core\Render\Renderer::mergeBubbleableMetadata()
  2. 8.9.x core/lib/Drupal/Core/Render/Renderer.php \Drupal\Core\Render\Renderer::mergeBubbleableMetadata()
  3. 11.x core/lib/Drupal/Core/Render/Renderer.php \Drupal\Core\Render\Renderer::mergeBubbleableMetadata()
1 call to Renderer::mergeBubbleableMetadata()
Renderer::doReplacePlaceholder in core/lib/Drupal/Core/Render/Renderer.php
Replaces a placeholder with its markup.

File

core/lib/Drupal/Core/Render/Renderer.php, line 769

Class

Renderer
Turns a render array into an HTML string.

Namespace

Drupal\Core\Render

Code

public function mergeBubbleableMetadata(array $a, array $b) {
    $meta_a = BubbleableMetadata::createFromRenderArray($a);
    $meta_b = BubbleableMetadata::createFromRenderArray($b);
    $meta_a->merge($meta_b)
        ->applyTo($a);
    return $a;
}

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