function TestExtension::getFunctions

Generates a list of all Twig functions that this extension defines.

Return value

array A key/value array that defines custom Twig functions. The key denotes the function name used in the tag, e.g.:

  {{ custom_function() }}
  

The value is a standard PHP callback that defines what the function does.

File

core/modules/system/tests/modules/twig_extension_test/src/TwigExtension/TestExtension.php, line 28

Class

TestExtension

A test Twig extension that adds a custom function and a custom filter.

Namespace

Code

public function getFunctions() {
    return [
        'custom_function' => new TwigFunction('custom_function', [
            'Drupal\\twig_extension_test\\TwigExtension\\TestExtension',
            'testFunction',
        ]),
    ];
}