hook_extension()
Declare a template file extension to be used with a theme engine.
This hook is used in a theme engine implementation in the format of ENGINE_extension().
Return value
string The file extension the theme engine will recognize.
Related topics
- Hooks
- Define functions that alter the behavior of Drupal core.
File
- core/lib/Drupal/Core/Render/theme.api.php, line 758
- Hooks and documentation related to the theme and render system.
Code
function hook_extension() { // Extension for template base names in Twig. return '.html.twig'; }
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