__return_false(): false

User Contributed Notes

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   Codex 10 years ago

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   Example

   // This will add a filter on `example_filter` that returns false 
   add_filter( 'example_filter', '__return_false' ); 
2. Skip to note 4 content

   Kónståntîn český คำถาม 問題和答案 Поделитьс 11 years ago

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   Used as a callback for a filter:

   // Disable admin toolbar on frontend
   add_filter( 'show_admin_bar', '__return_false' );