public static function MapArrayTest::providerCopyValuesToKeyCallback

Callback for a test in providerCopyValuesToKey(), which doubles the value.

Parameters

int $n: The value passed in from array_map().

Return value

int The doubled integer value.

File

drupal/core/tests/Drupal/Tests/Component/Utility/MapArrayTest.php, line 101

Contains \Drupal\Tests\Component\Utility\MapArrayTest.

Class

MapArrayTest

Tests the MapArray system.

Namespace

Code

public static function providerCopyValuesToKeyCallback($n) {
  return $n * 2;
}