https://api.drupal.org/api/drupal/core%21modules%21views%21src%21Plugin%21views%21filter%21FilterPluginBase.php/function/FilterPluginBase%3A%3AmultipleExposedInput/10
function FilterPluginBase::multipleExposedInput | Drupal API
functiondrupalapi
https://api.drupal.org/api/drupal/7.x/search/multipleExposedInput
Search for multipleExposedInput | Drupal API
search fordrupalapi