element_properties
function element_properties
element_properties($element)
Gets properties of a structured array element (keys beginning with '#').
File
- includes/common.inc, line 6536
- Common functions that many Drupal modules will need to reference.
Code
function element_properties($element) { return array_filter(array_keys((array) $element), 'element_property'); }
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https://api.drupal.org/api/drupal/includes!common.inc/function/element_properties/7.x