# OnViewerClear Event

## Applies to

TFrameBrowser component

## Declaration

property OnViewerClear: TNotifyEvent;

## Description

The OnViewerClear event occurs when one of TFrameBrowser's THtmlViewer panes is being cleared or freed. Any pending operations for that THtmlViewer such as images being loaded should be aborted at this time. The Sender parameter for this event is the THtmlViewer being cleared.