original_string: public function add_meta( $meta_key = '', $values = '', $unique = false ) {
  		return \add_post_meta( $this->id(), $meta_key, $values, $unique );
  	}
code: public function add_meta( $meta_key = '', $values = '', $unique = false ) {
  		return \add_post_meta( $this->id(), $meta_key, $values, $unique );
  	}
code_tokens: public function add_meta ( $ meta_key = '' , $ values = '' , $ unique = false ) { return \ add_post_meta ( $ this -> id ( ) , $ meta_key , $ values , $ unique ) ; }
docstring: Adds Post Meta.
  
  @param string       $meta_key
  @param string       $values
  @param boolean|bool $unique
  
  @return bool|int
docstring_tokens: Adds Post Meta .