code: public function process_parameters( $stackPtr, $group_name, $matched_content, $parameters ) {
  		$error = false;
  		switch ( $matched_content ) {
  			case 'show_admin_bar':
  				$error = true;
  				if ( true === $this->remove_only ) {
  					if ( 'true' === $parameters[1]['raw'] ) {
  						$error = false;
  					}
  				}
  				break;
  
  			case 'add_filter':
  				$filter_name = $this->strip_quotes( $parameters[1]['raw'] );
  				if ( 'show_admin_bar' !== $filter_name ) {
  					break;
  				}
  
  				$error = true;
  				if ( true === $this->remove_only && isset( $parameters[2]['raw'] ) ) {
  					if ( '__return_true' === $this->strip_quotes( $parameters[2]['raw'] ) ) {
  						$error = false;
  					}
  				}
  				break;
  
  			default:
  				// Left empty on purpose.
  				break;
  		}
  
  		if ( true === $error ) {
  			$this->phpcsFile->addError( 'Removal of admin bar is prohibited.', $stackPtr, 'RemovalDetected' );
  		}
  	}
docs: Process the parameters of a matched function.
  
  @since WPCS 0.11.0
  
  @param int    $stackPtr        The position of the current token in the stack.
  @param array  $group_name      The name of the group which was matched.
  @param string $matched_content The token content (function name) which was matched.
  @param array  $parameters      Array with information about the parameters.
  
  @return void