original_string: public function featured_image_url( $size = 'thumbnail', $default = '' ) {
  		$featured_image = \get_the_post_thumbnail_url( $this->id(), $size );
  		return ( false !== $featured_image ) ? $featured_image : $default;
  	}
code: public function featured_image_url( $size = 'thumbnail', $default = '' ) {
  		$featured_image = \get_the_post_thumbnail_url( $this->id(), $size );
  		return ( false !== $featured_image ) ? $featured_image : $default;
  	}
code_tokens: public function featured_image_url ( $ size = 'thumbnail' , $ default = '' ) { $ featured_image = \ get_the_post_thumbnail_url ( $ this -> id ( ) , $ size ) ; return ( false !== $ featured_image ) ? $ featured_image : $ default ; }
docstring: Returns Featured Image URL.
  
  @param string $size
  @param string $default
  
  @return false|string
docstring_tokens: Returns Featured Image URL .