Sent when an accessibility client requests the help string
of the control, or the help string of a child of the control.
The default behavior is to do nothing.
<p>
The information in this property should be similar to the help
provided by toolTipText. It describes what the control or child
does or how to use it, as opposed to getDescription, which
describes appearance.
</p><p>
Return the help string of the control or specified child in
the <code>result</code> field of the event object. Returning
an empty string tells the client that the control or child
does not have a help string, and returning null tells the
client to use the platform help string.
</p>
@param e an event object containing the following fields:<ul>
<li>childID IN - an identifier specifying the control or one of its children</li>
<li>result OUT - the requested help string, or null</li>
</ul>
Sent when an accessibility client requests the help string of the control, or the help string of a child of the control. The default behavior is to do nothing. <p> The information in this property should be similar to the help provided by toolTipText. It describes what the control or child does or how to use it, as opposed to getDescription, which describes appearance. </p><p> Return the help string of the control or specified child in the <code>result</code> field of the event object. Returning an empty string tells the client that the control or child does not have a help string, and returning null tells the client to use the platform help string. </p>
@param e an event object containing the following fields:<ul> <li>childID IN - an identifier specifying the control or one of its children</li> <li>result OUT - the requested help string, or null</li> </ul>