Returns a string representing one or more key bindings, if there
are any, associated with the specified action.
<p>
The returned string is of the following form: mnemonic;accelerator
for example: "C;CTRL+C" for the Copy item in a typical Edit menu.
</p>
@param e an event object containing the following fields:<ul>
<li>in index - a 0 based index specifying which action's key bindings to return</li>
<li>out result - a semicolon-delimited string of localized key bindings
(example: "C;CTRL+C"), or null if the index lies outside the valid range</li>
</ul>
Returns a string representing one or more key bindings, if there are any, associated with the specified action. <p> The returned string is of the following form: mnemonic;accelerator for example: "C;CTRL+C" for the Copy item in a typical Edit menu. </p>
@param e an event object containing the following fields:<ul> <li>in index - a 0 based index specifying which action's key bindings to return</li> <li>out result - a semicolon-delimited string of localized key bindings (example: "C;CTRL+C"), or null if the index lies outside the valid range</li> </ul>