function BatchTestCallbacks::callback8

Implements callback_batch_operation().

Performs a simple batch operation that optionally throws an exception.

File

core/modules/system/tests/modules/batch_test/src/BatchTestCallbacks.php, line 123

Class

BatchTestCallbacks

Batch callbacks for testing batches.

Namespace

Code

public function callback8(bool $throw_exception) : void {
  usleep(500);
  if ($throw_exception) {
    throw new \Exception('Exception in batch');
  }
}