drupal modules - 'contains 1 abstract method and must therefore be declared abstract or implement the remaining methods' error when extending paragraphs plugin -


i trying implement simple plugin extends paragraphs module. want change how paragraph displayed on node page. far have:

modules/custom/paragraph_example/src/plugin/paragraphs/behavior/exampleparagraph.php

<?php  namespace drupal\paragraph_example\plugin\paragraphs\behaviour;  use drupal\paragraphs\paragraphsbehaviorbase; use drupal\paragraphs\paragraphsbehaviorinterface;  /**  * provides example paragraphs plugin implementation  * @paragraphsbehavior(  *   id = "paragraph_example",  *   label = @translation("my label"),  *   description = @translation("my description"),  *   weight = 2,  *)  */  class exampleparagraph extends paragraphsbehaviorbase implements paragraphsbehaviorinterface {   /**    * {@inheritdoc}    */   public function preprocess(&$variables) {}  }

after rebuilding cache/refreshing page error 'fatal error: class drupal\paragraph_example\plugin\paragraphs\behaviour\exampleparagraph contains 1 abstract method , must therefore declared abstract or implement remaining methods (drupal\paragraphs\paragraphsbehaviorinterface::view) in /var/www/instaport/modules/custom/paragraph_example/src/plugin/paragraphs/behavior/exampleparagraph.php on line 24'

i don't understand error or going wrong.


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