1 render_example.module render_example_cache_expensive()

A potentially expensive function.

Return value

string: Some demo text.

Related topics

Example: Render This example demonstrates how render arrays are arranged and how they can be altered. This alters blocks and the page to show the actual render array used to create each item.

File

modules/examples/render_example/render_example.module, line 199
Hook implementations for the Render Example module.

Code

function render_example_cache_expensive() {
  $interval = 60;
  $time_message = t('The current time was %time when this was cached. Updated every %interval seconds', array('%time' => date('r'), '%interval' => $interval));
  // Uncomment the following line to demonstrate that this function is not
  // being run when the rendered array is cached.
  // backdrop_set_message($time_message);
  return $time_message;
}