Gets a command to go to a bookmark or URI contained within the selected hyperlink.
readonly openHyperlink: OpenHyperlinkCommand
A OpenHyperlinkCommand object that provides methods for executing the command and checking its state.
You can invoke this command by calling the execute method.
The execute method checks the command state (obtained using the getState method) before executing, and decides whether the action can be performed. The execute and getState methods are members of the OpenHyperlinkCommand class.