public RenderContext::update(&$element)
Updates the current frame of the stack.
Parameters
array &$element: The element of the render array that has just been rendered. The stack frame for this element will be updated with the bubbleable rendering metadata of this element.
File
- core/lib/Drupal/Core/Render/RenderContext.php, line 24
Class
- RenderContext
- The render context: a stack containing bubbleable rendering metadata.
Namespace
Drupal\Core\Render
Code
1 2 3 4 5 6 7 8 9 | public function update(&$element) { // The latest frame represents the bubbleable metadata for the subtree. $frame = $this->pop(); // Update the frame, but also update the current element, to ensure it // contains up-to-date information in case it gets render cached. $updated_frame = BubbleableMetadata::createFromRenderArray($element)->merge($frame); $updated_frame->applyTo($element); $this->push($updated_frame);} |
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